4601643240 has 64 divisors (see below), whose sum is σ = 13860020160. Its totient is φ = 1222208000.

The previous prime is 4601643199. The next prime is 4601643247. The reversal of 4601643240 is 423461064.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4601643198 and 4601643207.

It is not an unprimeable number, because it can be changed into a prime (4601643247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46269 + ... + 106508.

It is an arithmetic number, because the mean of its divisors is an integer number (216562815).

Almost surely, 2^4601643240 is an apocalyptic number.

4601643240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4601643240 is an abundant number, since it is smaller than the sum of its proper divisors (9258376920).

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

4601643240 is a wasteful number, since it uses less digits than its factorization.

4601643240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153042 (or 153038 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4601643240 is about 67835.4128755770. The cubic root of 4601643240 is about 1663.3015099161.

The spelling of 4601643240 in words is "four billion, six hundred one million, six hundred forty-three thousand, two hundred forty".