30013564 has 24 divisors (see below), whose sum is σ = 60627168. Its totient is φ = 12734400.

The previous prime is 30013561. The next prime is 30013573. The reversal of 30013564 is 46531003.

30013564 = T₄₄₁ + T₄₄₂ + ... + T₆₄₂.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (2526132).

Almost surely, 2^30013564 is an apocalyptic number.

It is an amenable number.

30013564 is an abundant number, since it is smaller than the sum of its proper divisors (30613604).

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

30013564 is a wasteful number, since it uses less digits than its factorization.

30013564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30013564 is about 5478.4636532517. The cubic root of 30013564 is about 310.7700729858.

Adding to 30013564 its reverse (46531003), we get a palindrome (76544567).

The spelling of 30013564 in words is "thirty million, thirteen thousand, five hundred sixty-four".