7272958564 has 24 divisors (see below), whose sum is σ = 13483524600. Its totient is φ = 3420750336.

The previous prime is 7272958559. The next prime is 7272958597. The reversal of 7272958564 is 4658592727.

It can be written as a sum of positive squares in 4 ways, for example, as 5474520100 + 1798438464 = 73990^2 + 42408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105094 + ... + 159970.

It is an arithmetic number, because the mean of its divisors is an integer number (561813525).

Almost surely, 2^7272958564 is an apocalyptic number.

It is an amenable number.

7272958564 is a deficient number, since it is larger than the sum of its proper divisors (6210566036).

7272958564 is a wasteful number, since it uses less digits than its factorization.

7272958564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56847 (or 56845 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 7272958564 is about 85281.6425967511. The cubic root of 7272958564 is about 1937.4791507933.

The spelling of 7272958564 in words is "seven billion, two hundred seventy-two million, nine hundred fifty-eight thousand, five hundred sixty-four".