564235497 has 16 divisors (see below), whose sum is σ = 955319680. Its totient is φ = 322420176.

The previous prime is 564235493. The next prime is 564235499. The reversal of 564235497 is 794532465.

It is not a de Polignac number, because 564235497 - 2² = 564235493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564235493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492498 + ... + 1492875.

It is an arithmetic number, because the mean of its divisors is an integer number (59707480).

Almost surely, 2^564235497 is an apocalyptic number.

It is an amenable number.

564235497 is a deficient number, since it is larger than the sum of its proper divisors (391084183).

564235497 is a wasteful number, since it uses less digits than its factorization.

564235497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985389 (or 2985383 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 564235497 is about 23753.6417628961. The cubic root of 564235497 is about 826.3299013260.

The spelling of 564235497 in words is "five hundred sixty-four million, two hundred thirty-five thousand, four hundred ninety-seven".