565247040 has 112 divisors (see below), whose sum is σ = 1836529728. Its totient is φ = 147216384.

The previous prime is 565247029. The next prime is 565247063. The reversal of 565247040 is 40742565.

It is a junction number, because it is equal to n+sod(n) for n = 565246992 and 565247010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34434 + ... + 48126.

Almost surely, 2^565247040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918264864).

565247040 is an abundant number, since it is smaller than the sum of its proper divisors (1271282688).

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

565247040 is a wasteful number, since it uses less digits than its factorization.

565247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756 (or 13746 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 565247040 is about 23774.9246055587. The cubic root of 565247040 is about 826.8234122937.

The spelling of 565247040 in words is "five hundred sixty-five million, two hundred forty-seven thousand, forty".