30164456 has 16 divisors (see below), whose sum is σ = 64638240. Its totient is φ = 12927600.

The previous prime is 30164447. The next prime is 30164461. The reversal of 30164456 is 65446103.

It is a happy 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, 269270 + ... + 269381.

It is an arithmetic number, because the mean of its divisors is an integer number (4039890).

Almost surely, 2^30164456 is an apocalyptic number.

It is an amenable number.

30164456 is an abundant number, since it is smaller than the sum of its proper divisors (34473784).

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

30164456 is a wasteful number, since it uses less digits than its factorization.

30164456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538664 (or 538660 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30164456 is about 5492.2177669863. The cubic root of 30164456 is about 311.2899973867.

The spelling of 30164456 in words is "thirty million, one hundred sixty-four thousand, four hundred fifty-six".