646082828232 has 32 divisors (see below), whose sum is σ = 1617571982880. Its totient is φ = 215045621120.

The previous prime is 646082828221. The next prime is 646082828243. The reversal of 646082828232 is 232828280646.

646082828232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (646082828221) and next prime (646082828243).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 19690869 + ... + 19723652.

It is an arithmetic number, because the mean of its divisors is an integer number (50549124465).

Almost surely, 2^646082828232 is an apocalyptic number.

It is an amenable number.

646082828232 is an abundant number, since it is smaller than the sum of its proper divisors (971489154648).

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

646082828232 is a wasteful number, since it uses less digits than its factorization.

646082828232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39415213 (or 39415209 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 646082828232 in words is "six hundred forty-six billion, eighty-two million, eight hundred twenty-eight thousand, two hundred thirty-two".