4614650640 has 120 divisors (see below), whose sum is σ = 15790071960. Its totient is φ = 1207345152.

The previous prime is 4614650639. The next prime is 4614650641. The reversal of 4614650640 is 460564164.

4614650640 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 6 + 5 + 0 + 640 = 666.

It is an interprime number because it is at equal distance from previous prime (4614650639) and next prime (4614650641).

It can be written as a sum of positive squares in 4 ways, for example, as 1546376976 + 3068273664 = 39324^2 + 55392^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4614650595 and 4614650604.

It is not an unprimeable number, because it can be changed into a prime (4614650641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22305 + ... + 98624.

It is an arithmetic number, because the mean of its divisors is an integer number (131583933).

Almost surely, 2^4614650640 is an apocalyptic number.

4614650640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4614650640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7895035980).

4614650640 is an abundant number, since it is smaller than the sum of its proper divisors (11175421320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4614650640 is a wasteful number, since it uses less digits than its factorization.

4614650640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121001 (or 120992 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4614650640 is about 67931.2199213293. The cubic root of 4614650640 is about 1664.8672458611.

The spelling of 4614650640 in words is "four billion, six hundred fourteen million, six hundred fifty thousand, six hundred forty".