564117996 has 48 divisors (see below), whose sum is σ = 1440789728. Its totient is φ = 170726400.

The previous prime is 564117991. The next prime is 564117997. The reversal of 564117996 is 699711465.

It is a happy number.

It is a super-2 number, since 2×564117996² = 636458226822112032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564117991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20125 + ... + 39156.

Almost surely, 2^564117996 is an apocalyptic number.

It is an amenable number.

564117996 is an abundant number, since it is smaller than the sum of its proper divisors (876671732).

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

564117996 is a wasteful number, since it uses less digits than its factorization.

564117996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59362 (or 59360 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 564117996 is about 23751.1683081064. The cubic root of 564117996 is about 826.2725367853.

The spelling of 564117996 in words is "five hundred sixty-four million, one hundred seventeen thousand, nine hundred ninety-six".