2544863424 has 56 divisors (see below), whose sum is σ = 6738122160. Its totient is φ = 847678464.

The previous prime is 2544863393. The next prime is 2544863443. The reversal of 2544863424 is 4243684452.

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, 321142 + ... + 328970.

It is an arithmetic number, because the mean of its divisors is an integer number (120323610).

Almost surely, 2^2544863424 is an apocalyptic number.

2544863424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2544863424 is an abundant number, since it is smaller than the sum of its proper divisors (4193258736).

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

2544863424 is a wasteful number, since it uses less digits than its factorization.

2544863424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537 (or 9527 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

The square root of 2544863424 is about 50446.6393727075. The cubic root of 2544863424 is about 1365.2792612490.

The spelling of 2544863424 in words is "two billion, five hundred forty-four million, eight hundred sixty-three thousand, four hundred twenty-four".