30624966 has 20 divisors (see below), whose sum is σ = 68622972. Its totient is φ = 10208268.

The previous prime is 30624959. The next prime is 30625009. The reversal of 30624966 is 66942603.

It is a self number, because there is not a number n which added to its sum of digits gives 30624966.

It is a congruent 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 in 9 ways as a sum of consecutive naturals, for example, 94360 + ... + 94683.

Almost surely, 2^30624966 is an apocalyptic number.

30624966 is an abundant number, since it is smaller than the sum of its proper divisors (37998006).

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

30624966 is a wasteful number, since it uses less digits than its factorization.

30624966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189057 (or 189048 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 30624966 is about 5533.9828333669. The cubic root of 30624966 is about 312.8661215020.

The spelling of 30624966 in words is "thirty million, six hundred twenty-four thousand, nine hundred sixty-six".