2492444757 has 48 divisors (see below), whose sum is σ = 3859128000. Its totient is φ = 1425853440.

The previous prime is 2492444743. The next prime is 2492444777. The reversal of 2492444757 is 7574442942.

It is not a de Polignac number, because 2492444757 - 2⁶ = 2492444693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492444777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2682469 + ... + 2683397.

It is an arithmetic number, because the mean of its divisors is an integer number (80398500).

Almost surely, 2^2492444757 is an apocalyptic number.

It is an amenable number.

2492444757 is a deficient number, since it is larger than the sum of its proper divisors (1366683243).

2492444757 is a wasteful number, since it uses less digits than its factorization.

2492444757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1351 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The square root of 2492444757 is about 49924.3904018867. The cubic root of 2492444757 is about 1355.8402230578.

The spelling of 2492444757 in words is "two billion, four hundred ninety-two million, four hundred forty-four thousand, seven hundred fifty-seven".