564994476 has 18 divisors (see below), whose sum is σ = 1428180572. Its totient is φ = 188331480.

The previous prime is 564994459. The next prime is 564994481. The reversal of 564994476 is 674499465.

It is a happy number.

564994476 is a `hidden beast` number, since 564 + 9 + 9 + 4 + 4 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7847110 + ... + 7847181.

Almost surely, 2^564994476 is an apocalyptic number.

It is an amenable number.

564994476 is an abundant number, since it is smaller than the sum of its proper divisors (863186096).

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

564994476 is a wasteful number, since it uses less digits than its factorization.

564994476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694301 (or 15694296 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 564994476 is about 23769.6124495121. The cubic root of 564994476 is about 826.7002467137.

The spelling of 564994476 in words is "five hundred sixty-four million, nine hundred ninety-four thousand, four hundred seventy-six".