565390485 has 96 divisors (see below), whose sum is σ = 1137846528. Its totient is φ = 256988160.

The previous prime is 565390477. The next prime is 565390519. The reversal of 565390485 is 584093565.

565390485 is a `hidden beast` number, since 565 + 3 + 9 + 0 + 4 + 85 = 666.

It is not a de Polignac number, because 565390485 - 2³ = 565390477 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 565390485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 602937 + ... + 603873.

It is an arithmetic number, because the mean of its divisors is an integer number (11852568).

Almost surely, 2^565390485 is an apocalyptic number.

565390485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

565390485 is an abundant number, since it is smaller than the sum of its proper divisors (572456043).

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

565390485 is a wasteful number, since it uses less digits than its factorization.

565390485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 565390485 is about 23777.9411430006. The cubic root of 565390485 is about 826.8933484718.

The spelling of 565390485 in words is "five hundred sixty-five million, three hundred ninety thousand, four hundred eighty-five".