716556338 has 4 divisors (see below), whose sum is σ = 1074834510. Its totient is φ = 358278168.

The previous prime is 716556301. The next prime is 716556361. The reversal of 716556338 is 833655617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 702621049 + 13935289 = 26507^2 + 3733^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179139083 + ... + 179139086.

Almost surely, 2^716556338 is an apocalyptic number.

716556338 is a deficient number, since it is larger than the sum of its proper divisors (358278172).

716556338 is a wasteful number, since it uses less digits than its factorization.

716556338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358278171.

The product of its digits is 453600, while the sum is 44.

The square root of 716556338 is about 26768.5699655398. The cubic root of 716556338 is about 894.8497351840.

The spelling of 716556338 in words is "seven hundred sixteen million, five hundred fifty-six thousand, three hundred thirty-eight".