3261930624 has 96 divisors (see below), whose sum is σ = 9938754540. Its totient is φ = 1023344640.

The previous prime is 3261930601. The next prime is 3261930629. The reversal of 3261930624 is 4260391623.

3261930624 is a `hidden beast` number, since 3 + 2 + 619 + 30 + 6 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2897884224 + 364046400 = 53832^2 + 19080^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (3261930629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63697 + ... + 102864.

Almost surely, 2^3261930624 is an apocalyptic number.

3261930624 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3261930624 is an abundant number, since it is smaller than the sum of its proper divisors (6676823916).

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

3261930624 is a wasteful number, since it uses less digits than its factorization.

3261930624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166598 (or 166583 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 3261930624 is about 57113.3138943977. The cubic root of 3261930624 is about 1483.0583555033.

The spelling of 3261930624 in words is "three billion, two hundred sixty-one million, nine hundred thirty thousand, six hundred twenty-four".