30904034828 has 6 divisors (see below), whose sum is σ = 54082060956. Its totient is φ = 15452017412.

The previous prime is 30904034813. The next prime is 30904034923. The reversal of 30904034828 is 82843040903.

It is a happy number.

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 as a sum of consecutive naturals, namely, 3863004350 + ... + 3863004357.

It is an arithmetic number, because the mean of its divisors is an integer number (9013676826).

Almost surely, 2^30904034828 is an apocalyptic number.

It is an amenable number.

30904034828 is a deficient number, since it is larger than the sum of its proper divisors (23178026128).

30904034828 is a wasteful number, since it uses less digits than its factorization.

30904034828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726008711 (or 7726008709 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 30904034828 in words is "thirty billion, nine hundred four million, thirty-four thousand, eight hundred twenty-eight".