564342620 has 12 divisors (see below), whose sum is σ = 1185119544. Its totient is φ = 225737040.

The previous prime is 564342619. The next prime is 564342637. The reversal of 564342620 is 26243465.

564342620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14108546 + ... + 14108585.

It is an arithmetic number, because the mean of its divisors is an integer number (98759962).

Almost surely, 2^564342620 is an apocalyptic number.

It is an amenable number.

564342620 is an abundant number, since it is smaller than the sum of its proper divisors (620776924).

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

564342620 is a wasteful number, since it uses less digits than its factorization.

564342620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28217140 (or 28217138 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 564342620 is about 23755.8965311773. The cubic root of 564342620 is about 826.3821923387.

The spelling of 564342620 in words is "five hundred sixty-four million, three hundred forty-two thousand, six hundred twenty".