32004821928 has 64 divisors (see below), whose sum is σ = 89177544000. Its totient is φ = 9512266752.

The previous prime is 32004821897. The next prime is 32004821957. The reversal of 32004821928 is 82912840023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056543 + ... + 2072046.

It is an arithmetic number, because the mean of its divisors is an integer number (1393399125).

Almost surely, 2^32004821928 is an apocalyptic number.

32004821928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32004821928 is an abundant number, since it is smaller than the sum of its proper divisors (57172722072).

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

32004821928 is a wasteful number, since it uses less digits than its factorization.

32004821928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128634 (or 4128630 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 32004821928 in words is "thirty-two billion, four million, eight hundred twenty-one thousand, nine hundred twenty-eight".