30992411828 has 12 divisors (see below), whose sum is σ = 61984823712. Its totient is φ = 13282462200.

The previous prime is 30992411771. The next prime is 30992411831. The reversal of 30992411828 is 82811429903.

30992411828 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 553435898 + ... + 553435953.

It is an arithmetic number, because the mean of its divisors is an integer number (5165401976).

Almost surely, 2^30992411828 is an apocalyptic number.

It is an amenable number.

30992411828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30992411828 is a wasteful number, since it uses less digits than its factorization.

30992411828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106871862 (or 1106871860 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 30992411828 in words is "thirty billion, nine hundred ninety-two million, four hundred eleven thousand, eight hundred twenty-eight".