2479897824 has 48 divisors (see below), whose sum is σ = 6719731200. Its totient is φ = 799966080.

The previous prime is 2479897817. The next prime is 2479897837. The reversal of 2479897824 is 4287989742.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2479897824² = 12299786434959869952, 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 7 ways as a sum of consecutive naturals, for example, 413674 + ... + 419625.

It is an arithmetic number, because the mean of its divisors is an integer number (139994400).

Almost surely, 2^2479897824 is an apocalyptic number.

2479897824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2479897824 is an abundant number, since it is smaller than the sum of its proper divisors (4239833376).

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

2479897824 is a wasteful number, since it uses less digits than its factorization.

2479897824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833343 (or 833335 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 2479897824 is about 49798.5725096614. The cubic root of 2479897824 is about 1353.5613010023.

The spelling of 2479897824 in words is "two billion, four hundred seventy-nine million, eight hundred ninety-seven thousand, eight hundred twenty-four".