564495366 has 16 divisors (see below), whose sum is σ = 1129411584. Its totient is φ = 188094984.

The previous prime is 564495317. The next prime is 564495383. The reversal of 564495366 is 663594465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491 + ... + 33633.

It is an arithmetic number, because the mean of its divisors is an integer number (70588224).

Almost surely, 2^564495366 is an apocalyptic number.

564495366 is an abundant number, since it is smaller than the sum of its proper divisors (564916218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564495366 is a wasteful number, since it uses less digits than its factorization.

564495366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35075.

The product of its digits is 2332800, while the sum is 48.

The square root of 564495366 is about 23759.1112207507. Note that the first 3 decimals coincide. The cubic root of 564495366 is about 826.4567423156.

Subtracting 564495366 from its reverse (663594465), we obtain a palindrome (99099099).

The spelling of 564495366 in words is "five hundred sixty-four million, four hundred ninety-five thousand, three hundred sixty-six".