30064670 has 48 divisors (see below), whose sum is σ = 58619808. Its totient is φ = 11097600.

The previous prime is 30064663. The next prime is 30064673. The reversal of 30064670 is 7646003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291839 + ... + 291941.

It is an arithmetic number, because the mean of its divisors is an integer number (1221246).

Almost surely, 2^30064670 is an apocalyptic number.

30064670 is a deficient number, since it is larger than the sum of its proper divisors (28555138).

30064670 is a wasteful number, since it uses less digits than its factorization.

30064670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30064670 is about 5483.1259332611. The cubic root of 30064670 is about 310.9463622719.

The spelling of 30064670 in words is "thirty million, sixty-four thousand, six hundred seventy".