564435615 has 16 divisors (see below), whose sum is σ = 956220768. Its totient is φ = 283324416.

The previous prime is 564435601. The next prime is 564435653. The reversal of 564435615 is 516534465.

564435615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564435615 - 2⁵ = 564435583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106482 + ... + 1106991.

It is an arithmetic number, because the mean of its divisors is an integer number (59763798).

Almost surely, 2^564435615 is an apocalyptic number.

564435615 is a deficient number, since it is larger than the sum of its proper divisors (391785153).

564435615 is a wasteful number, since it uses less digits than its factorization.

564435615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213498.

The product of its digits is 216000, while the sum is 39.

The square root of 564435615 is about 23757.8537540747. The cubic root of 564435615 is about 826.4275815452.

The spelling of 564435615 in words is "five hundred sixty-four million, four hundred thirty-five thousand, six hundred fifteen".