564906020 has 24 divisors (see below), whose sum is σ = 1355774784. Its totient is φ = 193682016.

The previous prime is 564905987. The next prime is 564906031. The reversal of 564906020 is 20609465.

It is a super-2 number, since 2×564906020² = 638237622864480800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017382 + ... + 2017661.

It is an arithmetic number, because the mean of its divisors is an integer number (56490616).

Almost surely, 2^564906020 is an apocalyptic number.

It is an amenable number.

564906020 is an abundant number, since it is smaller than the sum of its proper divisors (790868764).

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

564906020 is a wasteful number, since it uses less digits than its factorization.

564906020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035059 (or 4035057 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 564906020 is about 23767.7516816379. The cubic root of 564906020 is about 826.6571015051.

The spelling of 564906020 in words is "five hundred sixty-four million, nine hundred six thousand, twenty".