2479836884 has 18 divisors (see below), whose sum is σ = 5048239770. Its totient is φ = 1062787152.

The previous prime is 2479836859. The next prime is 2479836917. The reversal of 2479836884 is 4886389742.

It can be written as a sum of positive squares in only one way, i.e., 2470090000 + 9746884 = 49700^2 + 3122^2 .

It is a super-2 number, since 2×2479836884² = 12299181942493658912, 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 5 ways as a sum of consecutive naturals, for example, 6325919 + ... + 6326310.

It is an arithmetic number, because the mean of its divisors is an integer number (280457765).

Almost surely, 2^2479836884 is an apocalyptic number.

It is an amenable number.

2479836884 is an abundant number, since it is smaller than the sum of its proper divisors (2568402886).

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

2479836884 is a wasteful number, since it uses less digits than its factorization.

2479836884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652247 (or 12652238 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 59.

The square root of 2479836884 is about 49797.9606409740. The cubic root of 2479836884 is about 1353.5502136233.

The spelling of 2479836884 in words is "two billion, four hundred seventy-nine million, eight hundred thirty-six thousand, eight hundred eighty-four".