791634496 has 21 divisors (see below), whose sum is σ = 1571346489. Its totient is φ = 395704704.

The previous prime is 791634491. The next prime is 791634511. The reversal of 791634496 is 694436197.

The square root of 791634496 is 28136.

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., 759553600 + 32080896 = 27560^2 + 5664^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791634491) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 223330 + ... + 226846.

Almost surely, 2^791634496 is an apocalyptic number.

791634496 is the 28136-th square number.

It is an amenable number.

791634496 is a deficient number, since it is larger than the sum of its proper divisors (779711993).

791634496 is an frugal number, since it uses more digits than its factorization.

791634496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046 (or 3519 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The cubic root of 791634496 is about 925.0706528940.

Multiplying 791634496 by its sum of digits (49), we get a square (38790090304 = 196952²).

The spelling of 791634496 in words is "seven hundred ninety-one million, six hundred thirty-four thousand, four hundred ninety-six".