30664466 has 16 divisors (see below), whose sum is σ = 52638720. Its totient is φ = 13124160.

The previous prime is 30664427. The next prime is 30664489. The reversal of 30664466 is 66446603.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19850 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (3289920).

Almost surely, 2^30664466 is an apocalyptic number.

30664466 is a deficient number, since it is larger than the sum of its proper divisors (21974254).

30664466 is a wasteful number, since it uses less digits than its factorization.

30664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 30664466 is about 5537.5505415301. The cubic root of 30664466 is about 313.0005750108. Note that the first 3 decimals are identical.

The spelling of 30664466 in words is "thirty million, six hundred sixty-four thousand, four hundred sixty-six".