564774044 has 24 divisors (see below), whose sum is σ = 1005959808. Its totient is φ = 277386480.

The previous prime is 564774011. The next prime is 564774053. The reversal of 564774044 is 440477465.

It is a super-2 number, since 2×564774044² = 637939441552227872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 564773992 and 564774010.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 76859 + ... + 83885.

It is an arithmetic number, because the mean of its divisors is an integer number (41914992).

Almost surely, 2^564774044 is an apocalyptic number.

It is an amenable number.

564774044 is a deficient number, since it is larger than the sum of its proper divisors (441185764).

564774044 is a wasteful number, since it uses less digits than its factorization.

564774044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 7383 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 564774044 is about 23764.9751525223. The cubic root of 564774044 is about 826.5927206518.

The spelling of 564774044 in words is "five hundred sixty-four million, seven hundred seventy-four thousand, forty-four".