30664504 has 32 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 13821696.

The previous prime is 30664489. The next prime is 30664541. The reversal of 30664504 is 40546603.

It is a congruent 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, 1044 + ... + 7900.

Almost surely, 2^30664504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30664504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31683960).

30664504 is an abundant number, since it is smaller than the sum of its proper divisors (32703416).

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

30664504 is a wasteful number, since it uses less digits than its factorization.

30664504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 30664504 is about 5537.5539726489. The cubic root of 30664504 is about 313.0007043028. Note that the first 3 decimals are identical.

The spelling of 30664504 in words is "thirty million, six hundred sixty-four thousand, five hundred four".