565135704 has 160 divisors (see below), whose sum is σ = 1867852800. Its totient is φ = 156219840.

The previous prime is 565135643. The next prime is 565135721. The reversal of 565135704 is 407531565.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 138607 + ... + 142625.

It is an arithmetic number, because the mean of its divisors is an integer number (11674080).

Almost surely, 2^565135704 is an apocalyptic number.

565135704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565135704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933926400).

565135704 is an abundant number, since it is smaller than the sum of its proper divisors (1302717096).

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

565135704 is a wasteful number, since it uses less digits than its factorization.

565135704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 565135704 is about 23772.5830317195. The cubic root of 565135704 is about 826.7691226059.

The spelling of 565135704 in words is "five hundred sixty-five million, one hundred thirty-five thousand, seven hundred four".