565479240 has 64 divisors (see below), whose sum is σ = 1735905600. Its totient is φ = 147286272.

The previous prime is 565479223. The next prime is 565479253. The reversal of 565479240 is 42974565.

It is a junction number, because it is equal to n+sod(n) for n = 565479192 and 565479201.

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, 49635 + ... + 59954.

It is an arithmetic number, because the mean of its divisors is an integer number (27123525).

Almost surely, 2^565479240 is an apocalyptic number.

It is an amenable number.

565479240 is an abundant number, since it is smaller than the sum of its proper divisors (1170426360).

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

565479240 is a wasteful number, since it uses less digits than its factorization.

565479240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109646 (or 109642 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 565479240 is about 23779.8074003975. The cubic root of 565479240 is about 826.9366147813.

The spelling of 565479240 in words is "five hundred sixty-five million, four hundred seventy-nine thousand, two hundred forty".