2479256900 has 18 divisors (see below), whose sum is σ = 5379987690. Its totient is φ = 991702720.

The previous prime is 2479256887. The next prime is 2479256947. The reversal of 2479256900 is 96529742.

It can be written as a sum of positive squares in 3 ways, for example, as 689797696 + 1789459204 = 26264^2 + 42302^2 .

It is a super-2 number, since 2×2479256900² = 12293429552395220000, which contains 22 as substring.

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, 12396185 + ... + 12396384.

It is an arithmetic number, because the mean of its divisors is an integer number (298888205).

Almost surely, 2^2479256900 is an apocalyptic number.

2479256900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2479256900 is an abundant number, since it is smaller than the sum of its proper divisors (2900730790).

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

2479256900 is a wasteful number, since it uses less digits than its factorization.

2479256900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792583 (or 24792576 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2479256900 is about 49792.1369294390. The cubic root of 2479256900 is about 1353.4446826665. Note that the first 3 decimals are identical.

The spelling of 2479256900 in words is "two billion, four hundred seventy-nine million, two hundred fifty-six thousand, nine hundred".