30564472 has 16 divisors (see below), whose sum is σ = 57835800. Its totient is φ = 15141600.

The previous prime is 30564467. The next prime is 30564473. The reversal of 30564472 is 27446503.

It is a pancake number, because a pancake can be divided into 30564472 parts by 7818 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30564473) 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 3 ways as a sum of consecutive naturals, for example, 16654 + ... + 18397.

Almost surely, 2^30564472 is an apocalyptic number.

It is an amenable number.

30564472 is a deficient number, since it is larger than the sum of its proper divisors (27271328).

30564472 is a wasteful number, since it uses less digits than its factorization.

30564472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35166 (or 35162 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 30564472 is about 5528.5144478422. The cubic root of 30564472 is about 312.6599825106.

The spelling of 30564472 in words is "thirty million, five hundred sixty-four thousand, four hundred seventy-two".