5309072564 has 24 divisors (see below), whose sum is σ = 9346945608. Its totient is φ = 2638540800.

The previous prime is 5309072557. The next prime is 5309072569. The reversal of 5309072564 is 4652709035.

It can be written as a sum of positive squares in 4 ways, for example, as 526243600 + 4782828964 = 22940^2 + 69158^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309072569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261664 + ... + 1265864.

It is an arithmetic number, because the mean of its divisors is an integer number (389456067).

Almost surely, 2^5309072564 is an apocalyptic number.

It is an amenable number.

5309072564 is a deficient number, since it is larger than the sum of its proper divisors (4037873044).

5309072564 is a wasteful number, since it uses less digits than its factorization.

5309072564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 5309072564 is about 72863.3828750766. The cubic root of 5309072564 is about 1744.5076855191.

The spelling of 5309072564 in words is "five billion, three hundred nine million, seventy-two thousand, five hundred sixty-four".