564734290 has 16 divisors (see below), whose sum is σ = 1031694912. Its totient is φ = 222521904.

The previous prime is 564734267. The next prime is 564734323. The reversal of 564734290 is 92437465.

It is a happy 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, 420774 + ... + 422113.

It is an arithmetic number, because the mean of its divisors is an integer number (64480932).

Almost surely, 2^564734290 is an apocalyptic number.

564734290 is a deficient number, since it is larger than the sum of its proper divisors (466960622).

564734290 is a wasteful number, since it uses less digits than its factorization.

564734290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842961.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 564734290 is about 23764.1387388645. The cubic root of 564734290 is about 826.5733257933.

The spelling of 564734290 in words is "five hundred sixty-four million, seven hundred thirty-four thousand, two hundred ninety".