564375400 has 24 divisors (see below), whose sum is σ = 1312173270. Its totient is φ = 225750080.

The previous prime is 564375307. The next prime is 564375431. The reversal of 564375400 is 4573465.

It is a happy number.

564375400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 387538596 + 176836804 = 19686^2 + 13298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1410739 + ... + 1411138.

Almost surely, 2^564375400 is an apocalyptic number.

564375400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564375400 is an abundant number, since it is smaller than the sum of its proper divisors (747797870).

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

564375400 is a wasteful number, since it uses less digits than its factorization.

564375400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821893 (or 2821884 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 564375400 is about 23756.5864551286. The cubic root of 564375400 is about 826.3981922431.

The spelling of 564375400 in words is "five hundred sixty-four million, three hundred seventy-five thousand, four hundred".