564712260 has 144 divisors (see below), whose sum is σ = 1847784960. Its totient is φ = 128486400.

The previous prime is 564712259. The next prime is 564712271. The reversal of 564712260 is 62217465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1178701 + ... + 1179179.

It is an arithmetic number, because the mean of its divisors is an integer number (12831840).

Almost surely, 2^564712260 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 564712260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923892480).

564712260 is an abundant number, since it is smaller than the sum of its proper divisors (1283072700).

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

564712260 is a wasteful number, since it uses less digits than its factorization.

564712260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 564712260 is about 23763.6752208071. The cubic root of 564712260 is about 826.5625775839.

The spelling of 564712260 in words is "five hundred sixty-four million, seven hundred twelve thousand, two hundred sixty".