564196690 has 16 divisors (see below), whose sum is σ = 1020112128. Its totient is φ = 224665776.

The previous prime is 564196687. The next prime is 564196727. The reversal of 564196690 is 96691465.

It is a super-2 number, since 2×564196690² = 636635810013912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564196690.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 124272 + ... + 128731.

It is an arithmetic number, because the mean of its divisors is an integer number (63757008).

Almost surely, 2^564196690 is an apocalyptic number.

564196690 is a deficient number, since it is larger than the sum of its proper divisors (455915438).

564196690 is a wasteful number, since it uses less digits than its factorization.

564196690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253233.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 564196690 is about 23752.8248846321. The cubic root of 564196690 is about 826.3109564470.

The spelling of 564196690 in words is "five hundred sixty-four million, one hundred ninety-six thousand, six hundred ninety".