564527240 has 64 divisors (see below), whose sum is σ = 1344384000. Its totient is φ = 212751360.

The previous prime is 564527219. The next prime is 564527261. The reversal of 564527240 is 42725465.

It is an interprime number because it is at equal distance from previous prime (564527219) and next prime (564527261).

It is a self number, because there is not a number n which added to its sum of digits gives 564527240.

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, 143216 + ... + 147104.

It is an arithmetic number, because the mean of its divisors is an integer number (21006000).

Almost surely, 2^564527240 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 564527240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672192000).

564527240 is an abundant number, since it is smaller than the sum of its proper divisors (779856760).

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

564527240 is a wasteful number, since it uses less digits than its factorization.

564527240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 564527240 is about 23759.7819855318. The cubic root of 564527240 is about 826.4722972035.

The spelling of 564527240 in words is "five hundred sixty-four million, five hundred twenty-seven thousand, two hundred forty".