564264023 has 16 divisors (see below), whose sum is σ = 600579360. Its totient is φ = 529416576.

The previous prime is 564263993. The next prime is 564264059. The reversal of 564264023 is 320462465.

It is not a de Polignac number, because 564264023 - 2¹⁴ = 564247639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564260023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113261 + ... + 118137.

It is an arithmetic number, because the mean of its divisors is an integer number (37536210).

Almost surely, 2^564264023 is an apocalyptic number.

564264023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

564264023 is a deficient number, since it is larger than the sum of its proper divisors (36315337).

564264023 is a wasteful number, since it uses less digits than its factorization.

564264023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 564264023 is about 23754.2422106031. The cubic root of 564264023 is about 826.3438266519.

The spelling of 564264023 in words is "five hundred sixty-four million, two hundred sixty-four thousand, twenty-three".