564635445 has 64 divisors (see below), whose sum is σ = 1042329600. Its totient is φ = 258128640.

The previous prime is 564635437. The next prime is 564635479. The reversal of 564635445 is 544536465.

It is not a de Polignac number, because 564635445 - 2³ = 564635437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564635397 and 564635406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219284 + ... + 1219746.

It is an arithmetic number, because the mean of its divisors is an integer number (16286400).

Almost surely, 2^564635445 is an apocalyptic number.

564635445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564635445 is a deficient number, since it is larger than the sum of its proper divisors (477694155).

564635445 is a wasteful number, since it uses less digits than its factorization.

564635445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 864000, while the sum is 42.

The square root of 564635445 is about 23762.0589385684. The cubic root of 564635445 is about 826.5250981524.

The spelling of 564635445 in words is "five hundred sixty-four million, six hundred thirty-five thousand, four hundred forty-five".