709264564 has 12 divisors (see below), whose sum is σ = 1241474724. Its totient is φ = 354557504.

The previous prime is 709264561. The next prime is 709264579. The reversal of 709264564 is 465462907.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 312936100 + 396328464 = 17690^2 + 19908^2 .

It is a super-2 number, since 2×709264564² = 1006112443492220192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 709264564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709264561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6384 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (103456227).

Almost surely, 2^709264564 is an apocalyptic number.

It is an amenable number.

709264564 is a deficient number, since it is larger than the sum of its proper divisors (532210160).

709264564 is a wasteful number, since it uses less digits than its factorization.

709264564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37394 (or 37392 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 709264564 is about 26632.0214028151. The cubic root of 709264564 is about 891.8040099073.

The spelling of 709264564 in words is "seven hundred nine million, two hundred sixty-four thousand, five hundred sixty-four".