564813464 has 8 divisors (see below), whose sum is σ = 1059025260. Its totient is φ = 282406728.

The previous prime is 564813409. The next prime is 564813493. The reversal of 564813464 is 464318465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35300834 + ... + 35300849.

Almost surely, 2^564813464 is an apocalyptic number.

It is an amenable number.

564813464 is a deficient number, since it is larger than the sum of its proper divisors (494211796).

564813464 is a wasteful number, since it uses less digits than its factorization.

564813464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70601689 (or 70601685 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 564813464 is about 23765.8045098414. The cubic root of 564813464 is about 826.6119516625.

The spelling of 564813464 in words is "five hundred sixty-four million, eight hundred thirteen thousand, four hundred sixty-four".