4614779840 has 112 divisors (see below), whose sum is σ = 12043745280. Its totient is φ = 1670292480.

The previous prime is 4614779803. The next prime is 4614779843. The reversal of 4614779840 is 489774164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4614779843) 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, 782021 + ... + 787899.

It is an arithmetic number, because the mean of its divisors is an integer number (107533440).

Almost surely, 2^4614779840 is an apocalyptic number.

4614779840 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 4614779840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6021872640).

4614779840 is an abundant number, since it is smaller than the sum of its proper divisors (7428965440).

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

4614779840 is a wasteful number, since it uses less digits than its factorization.

4614779840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 4614779840 is about 67932.1708765442. The cubic root of 4614779840 is about 1664.8827832483.

The spelling of 4614779840 in words is "four billion, six hundred fourteen million, seven hundred seventy-nine thousand, eight hundred forty".