564625144 has 8 divisors (see below), whose sum is σ = 1058672160. Its totient is φ = 282312568.

The previous prime is 564625129. The next prime is 564625151. The reversal of 564625144 is 441526465.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35289064 + ... + 35289079.

It is an arithmetic number, because the mean of its divisors is an integer number (132334020).

Almost surely, 2^564625144 is an apocalyptic number.

It is an amenable number.

564625144 is a deficient number, since it is larger than the sum of its proper divisors (494047016).

564625144 is a wasteful number, since it uses less digits than its factorization.

564625144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70578149 (or 70578145 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 564625144 is about 23761.8421844772. The cubic root of 564625144 is about 826.5200718492.

The spelling of 564625144 in words is "five hundred sixty-four million, six hundred twenty-five thousand, one hundred forty-four".