716204644 has 9 divisors (see below), whose sum is σ = 1253451801. Its totient is φ = 358075560.

The previous prime is 716204591. The next prime is 716204653. The reversal of 716204644 is 446402617.

The square root of 716204644 is 26762.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 87198244 + 629006400 = 9338^2 + 25080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46834 + ... + 60214.

Almost surely, 2^716204644 is an apocalyptic number.

716204644 is the 26762-nd square number.

It is an amenable number.

716204644 is a deficient number, since it is larger than the sum of its proper divisors (537247157).

716204644 is an frugal number, since it uses more digits than its factorization.

716204644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26766 (or 13383 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The cubic root of 716204644 is about 894.7033104168.

The spelling of 716204644 in words is "seven hundred sixteen million, two hundred four thousand, six hundred forty-four".