564307319000 has 32 divisors (see below), whose sum is σ = 1320479128800. Its totient is φ = 225722927200.

The previous prime is 564307318997. The next prime is 564307319053. The reversal of 564307319000 is 913703465.

It is a happy number.

It is a super-2 number, since 2×564307319000² (a number of 24 digits) contains 22 as substring.

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, 282152660 + ... + 282154659.

It is an arithmetic number, because the mean of its divisors is an integer number (41264972775).

Almost surely, 2^564307319000 is an apocalyptic number.

564307319000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564307319000 is an abundant number, since it is smaller than the sum of its proper divisors (756171809800).

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

564307319000 is a wasteful number, since it uses less digits than its factorization.

564307319000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564307340 (or 564307326 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 564307319000 in words is "five hundred sixty-four billion, three hundred seven million, three hundred nineteen thousand".