2479145472 has 120 divisors (see below), whose sum is σ = 7307853696. Its totient is φ = 808728576.

The previous prime is 2479145443. The next prime is 2479145491. The reversal of 2479145472 is 2745419742.

2479145472 is a `hidden beast` number, since 2 + 47 + 91 + 454 + 72 = 666.

It is a super-2 number, since 2×2479145472² = 12292324542676205568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210853 + ... + 222299.

Almost surely, 2^2479145472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2479145472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653926848).

2479145472 is an abundant number, since it is smaller than the sum of its proper divisors (4828708224).

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

2479145472 is a wasteful number, since it uses less digits than its factorization.

2479145472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11499 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2479145472 is about 49791.0179851748. The cubic root of 2479145472 is about 1353.4244059063.

The spelling of 2479145472 in words is "two billion, four hundred seventy-nine million, one hundred forty-five thousand, four hundred seventy-two".