2057789344 has 192 divisors, whose sum is σ = 4864914432. Its totient is φ = 847872000.

The previous prime is 2057789339. The next prime is 2057789351. The reversal of 2057789344 is 4439877502.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13627669 + ... + 13627819.

It is an arithmetic number, because the mean of its divisors is an integer number (25338096).

Almost surely, 2^2057789344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057789344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2432457216).

2057789344 is an abundant number, since it is smaller than the sum of its proper divisors (2807125088).

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

2057789344 is a wasteful number, since it uses less digits than its factorization.

2057789344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 2057789344 is about 45362.8630489743. The cubic root of 2057789344 is about 1271.9410135747.

The spelling of 2057789344 in words is "two billion, fifty-seven million, seven hundred eighty-nine thousand, three hundred forty-four".