565465628 has 48 divisors (see below), whose sum is σ = 1289582784. Its totient is φ = 210539520.

The previous prime is 565465627. The next prime is 565465651. The reversal of 565465628 is 826564565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565465627) 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, 39503 + ... + 51878.

It is an arithmetic number, because the mean of its divisors is an integer number (26866308).

Almost surely, 2^565465628 is an apocalyptic number.

It is an amenable number.

565465628 is an abundant number, since it is smaller than the sum of its proper divisors (724117156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565465628 is a wasteful number, since it uses less digits than its factorization.

565465628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91422 (or 91420 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 47.

The square root of 565465628 is about 23779.5211894605. The cubic root of 565465628 is about 826.9299794941.

The spelling of 565465628 in words is "five hundred sixty-five million, four hundred sixty-five thousand, six hundred twenty-eight".