2457748428 has 12 divisors (see below), whose sum is σ = 5734746360. Its totient is φ = 819249472.

The previous prime is 2457748411. The next prime is 2457748453. The reversal of 2457748428 is 8248477542.

2457748428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102406173 + ... + 102406196.

It is an arithmetic number, because the mean of its divisors is an integer number (477895530).

Almost surely, 2^2457748428 is an apocalyptic number.

It is an amenable number.

2457748428 is an abundant number, since it is smaller than the sum of its proper divisors (3276997932).

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

2457748428 is a wasteful number, since it uses less digits than its factorization.

2457748428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204812376 (or 204812374 counting only the distinct ones).

The product of its digits is 4014080, while the sum is 51.

The square root of 2457748428 is about 49575.6838379462. The cubic root of 2457748428 is about 1349.5194316927.

The spelling of 2457748428 in words is "two billion, four hundred fifty-seven million, seven hundred forty-eight thousand, four hundred twenty-eight".