8729792552 has 16 divisors (see below), whose sum is σ = 17627465940. Its totient is φ = 4029134976.

The previous prime is 8729792521. The next prime is 8729792563. The reversal of 8729792552 is 2552979278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7033505956 + 1696286596 = 83866^2 + 41186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41970053 + ... + 41970260.

Almost surely, 2^8729792552 is an apocalyptic number.

It is an amenable number.

8729792552 is an abundant number, since it is smaller than the sum of its proper divisors (8897673388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8729792552 is a wasteful number, since it uses less digits than its factorization.

8729792552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83940332 (or 83940328 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 56.

The square root of 8729792552 is about 93433.3588821466. The cubic root of 8729792552 is about 2059.0551289357.

The spelling of 8729792552 in words is "eight billion, seven hundred twenty-nine million, seven hundred ninety-two thousand, five hundred fifty-two".