31882428604 has 96 divisors (see below), whose sum is σ = 65214825984. Its totient is φ = 13521150720.

The previous prime is 31882428601. The next prime is 31882428623. The reversal of 31882428604 is 40682428813.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31882428601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3132027 + ... + 3142189.

It is an arithmetic number, because the mean of its divisors is an integer number (679321104).

Almost surely, 2^31882428604 is an apocalyptic number.

It is an amenable number.

31882428604 is an abundant number, since it is smaller than the sum of its proper divisors (33332397380).

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

31882428604 is a wasteful number, since it uses less digits than its factorization.

31882428604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307 (or 10305 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 31882428604 in words is "thirty-one billion, eight hundred eighty-two million, four hundred twenty-eight thousand, six hundred four".