39928957552 has 40 divisors (see below), whose sum is σ = 84748504320. Its totient is φ = 18073567680.

The previous prime is 39928957547. The next prime is 39928957567. The reversal of 39928957552 is 25575982993.

39928957552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432558 + ... + 516685.

It is an arithmetic number, because the mean of its divisors is an integer number (2118712608).

Almost surely, 2^39928957552 is an apocalyptic number.

It is an amenable number.

39928957552 is an abundant number, since it is smaller than the sum of its proper divisors (44819546768).

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

39928957552 is a wasteful number, since it uses less digits than its factorization.

39928957552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949501 (or 949495 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 64.

The spelling of 39928957552 in words is "thirty-nine billion, nine hundred twenty-eight million, nine hundred fifty-seven thousand, five hundred fifty-two".