564230785 has 16 divisors (see below), whose sum is σ = 698473152. Its totient is φ = 437342400.

The previous prime is 564230773. The next prime is 564230791. The reversal of 564230785 is 587032465.

It is not a de Polignac number, because 564230785 - 2⁵ = 564230753 is a prime.

It is a Duffinian 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, 6630 + ... + 34240.

It is an arithmetic number, because the mean of its divisors is an integer number (43654572).

Almost surely, 2^564230785 is an apocalyptic number.

It is an amenable number.

564230785 is a deficient number, since it is larger than the sum of its proper divisors (134242367).

564230785 is a wasteful number, since it uses less digits than its factorization.

564230785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27744.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 564230785 is about 23753.5425778977. The cubic root of 564230785 is about 826.3276010587.

The spelling of 564230785 in words is "five hundred sixty-four million, two hundred thirty thousand, seven hundred eighty-five".