3928931662260 has 96 divisors (see below), whose sum is σ = 12002415449472. Its totient is φ = 952363909120.

The previous prime is 3928931662207. The next prime is 3928931662339. The reversal of 3928931662260 is 622661398293.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3928931662260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5788084 + ... + 6431156.

It is an arithmetic number, because the mean of its divisors is an integer number (125025160932).

Almost surely, 2^{3928931662260} is an apocalyptic number.

3928931662260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3928931662260 is an abundant number, since it is smaller than the sum of its proper divisors (8073483787212).

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

3928931662260 is a wasteful number, since it uses less digits than its factorization.

3928931662260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652353 (or 652351 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 3928931662260 in words is "three trillion, nine hundred twenty-eight billion, nine hundred thirty-one million, six hundred sixty-two thousand, two hundred sixty".