8274479972 has 72 divisors (see below), whose sum is σ = 16952996088. Its totient is φ = 3518817280.

The previous prime is 8274479959. The next prime is 8274480007. The reversal of 8274479972 is 2799744728.

It can be written as a sum of positive squares in 4 ways, for example, as 4919058496 + 3355421476 = 70136^2 + 57926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420538 + ... + 1426350.

It is an arithmetic number, because the mean of its divisors is an integer number (235458279).

Almost surely, 2^8274479972 is an apocalyptic number.

It is an amenable number.

8274479972 is an abundant number, since it is smaller than the sum of its proper divisors (8678516116).

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

8274479972 is a wasteful number, since it uses less digits than its factorization.

8274479972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029 (or 6016 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 59.

The square root of 8274479972 is about 90964.1686159996. The cubic root of 8274479972 is about 2022.6166113906.

The spelling of 8274479972 in words is "eight billion, two hundred seventy-four million, four hundred seventy-nine thousand, nine hundred seventy-two".