2479558240 has 48 divisors (see below), whose sum is σ = 6112659168. Its totient is φ = 948699136.

The previous prime is 2479558229. The next prime is 2479558283. The reversal of 2479558240 is 428559742.

It is a super-2 number, since 2×2479558240² = 12296418131103795200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333217 + ... + 340576.

It is an arithmetic number, because the mean of its divisors is an integer number (127347066).

Almost surely, 2^2479558240 is an apocalyptic number.

2479558240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2479558240 is an abundant number, since it is smaller than the sum of its proper divisors (3633100928).

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

2479558240 is a wasteful number, since it uses less digits than its factorization.

2479558240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673831 (or 673823 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2479558240 is about 49795.1628172858. The cubic root of 2479558240 is about 1353.4995150235.

The spelling of 2479558240 in words is "two billion, four hundred seventy-nine million, five hundred fifty-eight thousand, two hundred forty".