564626363 has 20 divisors (see below), whose sum is σ = 693415560. Its totient is φ = 458456544.

The previous prime is 564626357. The next prime is 564626393. The reversal of 564626363 is 363626465.

It is not a de Polignac number, because 564626363 - 2¹⁴ = 564609979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564626363.

It is not an unprimeable number, because it can be changed into a prime (564626393) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39431 + ... + 51807.

It is an arithmetic number, because the mean of its divisors is an integer number (34670778).

Almost surely, 2^564626363 is an apocalyptic number.

564626363 is a deficient number, since it is larger than the sum of its proper divisors (128789197).

564626363 is an equidigital number, since it uses as much as digits as its factorization.

564626363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424 (or 12403 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

The square root of 564626363 is about 23761.8678348315. The cubic root of 564626363 is about 826.5206666552.

The spelling of 564626363 in words is "five hundred sixty-four million, six hundred twenty-six thousand, three hundred sixty-three".