30564532 has 6 divisors (see below), whose sum is σ = 53487938. Its totient is φ = 15282264.

The previous prime is 30564509. The next prime is 30564551. The reversal of 30564532 is 23546503.

It can be written as a sum of positive squares in only one way, i.e., 27920656 + 2643876 = 5284^2 + 1626^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30564532.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3820563 + ... + 3820570.

Almost surely, 2^30564532 is an apocalyptic number.

It is an amenable number.

30564532 is a deficient number, since it is larger than the sum of its proper divisors (22923406).

30564532 is a wasteful number, since it uses less digits than its factorization.

30564532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641137 (or 7641135 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 30564532 is about 5528.5198742521. The cubic root of 30564532 is about 312.6601871009.

The spelling of 30564532 in words is "thirty million, five hundred sixty-four thousand, five hundred thirty-two".