2479474944 has 216 divisors, whose sum is σ = 7576208640. Its totient is φ = 778530816.

The previous prime is 2479474931. The next prime is 2479474981. The reversal of 2479474944 is 4494749742.

It is a super-2 number, since 2×2479474944² = 12295591995847606272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872657 + ... + 2873519.

It is an arithmetic number, because the mean of its divisors is an integer number (35075040).

Almost surely, 2^2479474944 is an apocalyptic number.

2479474944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2479474944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788104320).

2479474944 is an abundant number, since it is smaller than the sum of its proper divisors (5096733696).

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

2479474944 is a wasteful number, since it uses less digits than its factorization.

2479474944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 940 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 2479474944 is about 49794.3264238005. The cubic root of 2479474944 is about 1353.4843587810.

The spelling of 2479474944 in words is "two billion, four hundred seventy-nine million, four hundred seventy-four thousand, nine hundred forty-four".