2724262440 has 64 divisors (see below), whose sum is σ = 8306789760. Its totient is φ = 714558720.

The previous prime is 2724262391. The next prime is 2724262447. The reversal of 2724262440 is 442624272.

It is not an unprimeable number, because it can be changed into a prime (2724262447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178764 + ... + 193403.

It is an arithmetic number, because the mean of its divisors is an integer number (129793590).

Almost surely, 2^2724262440 is an apocalyptic number.

2724262440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2724262440 is an abundant number, since it is smaller than the sum of its proper divisors (5582527320).

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

2724262440 is a wasteful number, since it uses less digits than its factorization.

2724262440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372242 (or 372238 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 2724262440 is about 52194.4675229090. The cubic root of 2724262440 is about 1396.6351914904.

The spelling of 2724262440 in words is "two billion, seven hundred twenty-four million, two hundred sixty-two thousand, four hundred forty".