564246628 has 12 divisors (see below), whose sum is σ = 1077198192. Its totient is φ = 256475720.

The previous prime is 564246623. The next prime is 564246689. The reversal of 564246628 is 826642465.

It is not an unprimeable number, because it can be changed into a prime (564246623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411850 + ... + 6411937.

It is an arithmetic number, because the mean of its divisors is an integer number (89766516).

Almost surely, 2^564246628 is an apocalyptic number.

It is an amenable number.

564246628 is a deficient number, since it is larger than the sum of its proper divisors (512951564).

564246628 is a wasteful number, since it uses less digits than its factorization.

564246628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823802 (or 12823800 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 564246628 is about 23753.8760626555. The cubic root of 564246628 is about 826.3353351195.

The spelling of 564246628 in words is "five hundred sixty-four million, two hundred forty-six thousand, six hundred twenty-eight".