564190676 has 24 divisors (see below), whose sum is σ = 1132412736. Its totient is φ = 240932160.

The previous prime is 564190663. The next prime is 564190681. The reversal of 564190676 is 676091465.

It is a happy number.

It is a super-2 number, since 2×564190676² = 636622237770673952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 27986 + ... + 43721.

It is an arithmetic number, because the mean of its divisors is an integer number (47183864).

Almost surely, 2^564190676 is an apocalyptic number.

It is an amenable number.

564190676 is an abundant number, since it is smaller than the sum of its proper divisors (568222060).

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

564190676 is a wasteful number, since it uses less digits than its factorization.

564190676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71999 (or 71997 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 564190676 is about 23752.6982888261. The cubic root of 564190676 is about 826.3080204426.

The spelling of 564190676 in words is "five hundred sixty-four million, one hundred ninety thousand, six hundred seventy-six".