30672748 has 12 divisors (see below), whose sum is σ = 53851000. Its totient is φ = 15286752.

The previous prime is 30672737. The next prime is 30672769. The reversal of 30672748 is 84727603.

It is a hoax number, since the sum of its digits (37) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10998 + ... + 13501.

Almost surely, 2^30672748 is an apocalyptic number.

It is an amenable number.

30672748 is a deficient number, since it is larger than the sum of its proper divisors (23178252).

30672748 is a wasteful number, since it uses less digits than its factorization.

30672748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24816 (or 24814 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 30672748 is about 5538.2982946028. The cubic root of 30672748 is about 313.0287513525.

The spelling of 30672748 in words is "thirty million, six hundred seventy-two thousand, seven hundred forty-eight".