2479476920 has 32 divisors (see below), whose sum is σ = 5580785520. Its totient is φ = 991441920.

The previous prime is 2479476907. The next prime is 2479476929. The reversal of 2479476920 is 296749742.

It is a super-2 number, since 2×2479476920² = 12295611593625372800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479476929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125219 + ... + 143661.

Almost surely, 2^2479476920 is an apocalyptic number.

2479476920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2479476920 is an abundant number, since it is smaller than the sum of its proper divisors (3101308600).

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

2479476920 is a wasteful number, since it uses less digits than its factorization.

2479476920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815 (or 21811 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 2479476920 is about 49794.3462654145. The cubic root of 2479476920 is about 1353.4847183308.

The spelling of 2479476920 in words is "two billion, four hundred seventy-nine million, four hundred seventy-six thousand, nine hundred twenty".