564857052 has 24 divisors (see below), whose sum is σ = 1321488000. Its totient is φ = 187787376.

The previous prime is 564857009. The next prime is 564857053. The reversal of 564857052 is 250758465.

It is a junction number, because it is equal to n+sod(n) for n = 564856995 and 564857013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564857053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57552 + ... + 66647.

It is an arithmetic number, because the mean of its divisors is an integer number (55062000).

Almost surely, 2^564857052 is an apocalyptic number.

It is an amenable number.

564857052 is an abundant number, since it is smaller than the sum of its proper divisors (756630948).

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

564857052 is a wasteful number, since it uses less digits than its factorization.

564857052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124585 (or 124583 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 564857052 is about 23766.7215240134. The cubic root of 564857052 is about 826.6332149864.

The spelling of 564857052 in words is "five hundred sixty-four million, eight hundred fifty-seven thousand, fifty-two".