32402806828 has 18 divisors (see below), whose sum is σ = 65962857156. Its totient is φ = 13886917128.

The previous prime is 32402806819. The next prime is 32402806859. The reversal of 32402806828 is 82860820423.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82660026 + ... + 82660417.

Almost surely, 2^32402806828 is an apocalyptic number.

It is an amenable number.

32402806828 is an abundant number, since it is smaller than the sum of its proper divisors (33560050328).

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

32402806828 is a wasteful number, since it uses less digits than its factorization.

32402806828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165320461 (or 165320452 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 32402806828 in words is "thirty-two billion, four hundred two million, eight hundred six thousand, eight hundred twenty-eight".