565028688 has 160 divisors (see below), whose sum is σ = 1783536640. Its totient is φ = 150543360.

The previous prime is 565028551. The next prime is 565028701. The reversal of 565028688 is 886820565.

It is a Smith number, since the sum of its digits (48) 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 (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427068 + ... + 428388.

It is an arithmetic number, because the mean of its divisors is an integer number (11147104).

Almost surely, 2^565028688 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 565028688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891768320).

565028688 is an abundant number, since it is smaller than the sum of its proper divisors (1218507952).

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

565028688 is a wasteful number, since it uses less digits than its factorization.

565028688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 565028688 is about 23770.3320969649. The cubic root of 565028688 is about 826.7169327164.

The spelling of 565028688 in words is "five hundred sixty-five million, twenty-eight thousand, six hundred eighty-eight".