565107984 has 135 divisors (see below), whose sum is σ = 1846248183. Its totient is φ = 160888896.

The previous prime is 565107973. The next prime is 565107989. The reversal of 565107984 is 489701565.

The square root of 565107984 is 23772.

It is a perfect power (a square), and thus also a powerful number.

565107984 is a `hidden beast` number, since 56 + 510 + 7 + 9 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (565107989) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1996707 + ... + 1996989.

Almost surely, 2^565107984 is an apocalyptic number.

565107984 is the 23772-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565107984

565107984 is an abundant number, since it is smaller than the sum of its proper divisors (1281140199).

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

565107984 is a wasteful number, since it uses less digits than its factorization.

565107984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The cubic root of 565107984 is about 826.7556046640.

The spelling of 565107984 in words is "five hundred sixty-five million, one hundred seven thousand, nine hundred eighty-four".