564064450 has 12 divisors (see below), whose sum is σ = 1049159970. Its totient is φ = 225625760.

The previous prime is 564064441. The next prime is 564064481. The reversal of 564064450 is 54460465.

It can be written as a sum of positive squares in 3 ways, for example, as 460574521 + 103489929 = 21461^2 + 10173^2 .

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, 5640595 + ... + 5640694.

Almost surely, 2^564064450 is an apocalyptic number.

564064450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564064450 is a deficient number, since it is larger than the sum of its proper divisors (485095520).

564064450 is a wasteful number, since it uses less digits than its factorization.

564064450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281301 (or 11281296 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 564064450 is about 23750.0410525961. The cubic root of 564064450 is about 826.2463927341.

The spelling of 564064450 in words is "five hundred sixty-four million, sixty-four thousand, four hundred fifty".