30072368 has 10 divisors (see below), whose sum is σ = 58265244. Its totient is φ = 15036176.

The previous prime is 30072349. The next prime is 30072389. The reversal of 30072368 is 86327003.

It is a self number, because there is not a number n which added to its sum of digits gives 30072368.

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, 939746 + ... + 939777.

Almost surely, 2^30072368 is an apocalyptic number.

It is an amenable number.

30072368 is a deficient number, since it is larger than the sum of its proper divisors (28192876).

30072368 is a wasteful number, since it uses less digits than its factorization.

30072368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879531 (or 1879525 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30072368 is about 5483.8278601721. The cubic root of 30072368 is about 310.9728990766.

The spelling of 30072368 in words is "thirty million, seventy-two thousand, three hundred sixty-eight".