2724246880 has 48 divisors (see below), whose sum is σ = 6442952544. Its totient is φ = 1088527360.

The previous prime is 2724246859. The next prime is 2724246883. The reversal of 2724246880 is 886424272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724246883) 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, 148620 + ... + 165940.

It is an arithmetic number, because the mean of its divisors is an integer number (134228178).

Almost surely, 2^2724246880 is an apocalyptic number.

2724246880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2724246880 is an abundant number, since it is smaller than the sum of its proper divisors (3718705664).

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

2724246880 is a wasteful number, since it uses less digits than its factorization.

2724246880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18319 (or 18311 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 2724246880 is about 52194.3184647525. The cubic root of 2724246880 is about 1396.6325324606.

The spelling of 2724246880 in words is "two billion, seven hundred twenty-four million, two hundred forty-six thousand, eight hundred eighty".