2457730724 has 12 divisors (see below), whose sum is σ = 4331972400. Its totient is φ = 1220024328.

The previous prime is 2457730699. The next prime is 2457730739. The reversal of 2457730724 is 4270377542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209634 + ... + 2210745.

It is an arithmetic number, because the mean of its divisors is an integer number (360997700).

Almost surely, 2^2457730724 is an apocalyptic number.

It is an amenable number.

2457730724 is a deficient number, since it is larger than the sum of its proper divisors (1874241676).

2457730724 is a wasteful number, since it uses less digits than its factorization.

2457730724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420522 (or 4420520 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 41.

The square root of 2457730724 is about 49575.5052823468. The cubic root of 2457730724 is about 1349.5161913354.

The spelling of 2457730724 in words is "two billion, four hundred fifty-seven million, seven hundred thirty thousand, seven hundred twenty-four".