564472844 has 18 divisors (see below), whose sum is σ = 1069660620. Its totient is φ = 260525616.

The previous prime is 564472841. The next prime is 564472873. The reversal of 564472844 is 448274465.

It is a super-2 number, since 2×564472844² = 637259183226896672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 564472795 and 564472804.

It is not an unprimeable number, because it can be changed into a prime (564472841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416834 + ... + 418185.

It is an arithmetic number, because the mean of its divisors is an integer number (59425590).

Almost surely, 2^564472844 is an apocalyptic number.

It is an amenable number.

564472844 is a deficient number, since it is larger than the sum of its proper divisors (505187776).

564472844 is a wasteful number, since it uses less digits than its factorization.

564472844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835049 (or 835034 counting only the distinct ones).

The product of its digits is 860160, while the sum is 44.

The square root of 564472844 is about 23758.6372504822. The cubic root of 564472844 is about 826.4457509610.

The spelling of 564472844 in words is "five hundred sixty-four million, four hundred seventy-two thousand, eight hundred forty-four".