8744574272 has 28 divisors (see below), whose sum is σ = 19831446240. Its totient is φ = 3747674496.

The previous prime is 8744574253. The next prime is 8744574277. The reversal of 8744574272 is 2724754478.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 8744574272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744574277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9759122 + ... + 9760017.

Almost surely, 2^8744574272 is an apocalyptic number.

It is an amenable number.

8744574272 is an abundant number, since it is smaller than the sum of its proper divisors (11086871968).

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

8744574272 is a wasteful number, since it uses less digits than its factorization.

8744574272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19519158 (or 19519148 counting only the distinct ones).

The product of its digits is 3512320, while the sum is 50.

The square root of 8744574272 is about 93512.4284360106. The cubic root of 8744574272 is about 2060.2166385418.

The spelling of 8744574272 in words is "eight billion, seven hundred forty-four million, five hundred seventy-four thousand, two hundred seventy-two".