8632479572 has 12 divisors (see below), whose sum is σ = 15995476980. Its totient is φ = 4062343296.

The previous prime is 8632479571. The next prime is 8632479587. The reversal of 8632479572 is 2759742368.

It can be written as a sum of positive squares in 2 ways, for example, as 5949653956 + 2682825616 = 77134^2 + 51796^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8632479571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63474047 + ... + 63474182.

It is an arithmetic number, because the mean of its divisors is an integer number (1332956415).

Almost surely, 2^8632479572 is an apocalyptic number.

It is an amenable number.

8632479572 is a deficient number, since it is larger than the sum of its proper divisors (7362997408).

8632479572 is a wasteful number, since it uses less digits than its factorization.

8632479572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126948250 (or 126948248 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 8632479572 is about 92911.1380406031. The cubic root of 8632479572 is about 2051.3756043490.

The spelling of 8632479572 in words is "eight billion, six hundred thirty-two million, four hundred seventy-nine thousand, five hundred seventy-two".