564270265 has 16 divisors (see below), whose sum is σ = 767592000. Its totient is φ = 394759872.

The previous prime is 564270263. The next prime is 564270269. The reversal of 564270265 is 562072465.

It is not a de Polignac number, because 564270265 - 2¹ = 564270263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564270263) 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, 227215 + ... + 229684.

It is an arithmetic number, because the mean of its divisors is an integer number (47974500).

Almost surely, 2^564270265 is an apocalyptic number.

It is an amenable number.

564270265 is a deficient number, since it is larger than the sum of its proper divisors (203321735).

564270265 is a wasteful number, since it uses less digits than its factorization.

564270265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456936.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 564270265 is about 23754.3735972978. The cubic root of 564270265 is about 826.3468737001.

The spelling of 564270265 in words is "five hundred sixty-four million, two hundred seventy thousand, two hundred sixty-five".