30882864 has 40 divisors (see below), whose sum is σ = 81941680. Its totient is φ = 10015488.

The previous prime is 30882823. The next prime is 30882877. The reversal of 30882864 is 46828803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (2048542).

Almost surely, 2^30882864 is an apocalyptic number.

It is an amenable number.

30882864 is an abundant number, since it is smaller than the sum of its proper divisors (51058816).

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

30882864 is a wasteful number, since it uses less digits than its factorization.

30882864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17437 (or 17431 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 30882864 is about 5557.2352838439. The cubic root of 30882864 is about 313.7419005015.

The spelling of 30882864 in words is "thirty million, eight hundred eighty-two thousand, eight hundred sixty-four".