2057497182 has 144 divisors (see below), whose sum is σ = 5205105360. Its totient is φ = 581852160.

The previous prime is 2057497157. The next prime is 2057497207. The reversal of 2057497182 is 2817947502.

It is a happy number.

2057497182 is a `hidden beast` number, since 2 + 0 + 574 + 9 + 71 + 8 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2057497157) and next prime (2057497207).

It is a super-2 number, since 2×2057497182² = 8466589307875882248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14802069 + ... + 14802207.

It is an arithmetic number, because the mean of its divisors is an integer number (36146565).

Almost surely, 2^2057497182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057497182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602552680).

2057497182 is an abundant number, since it is smaller than the sum of its proper divisors (3147608178).

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

2057497182 is a wasteful number, since it uses less digits than its factorization.

2057497182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2057497182 is about 45359.6426573226. The cubic root of 2057497182 is about 1271.8808146011.

The spelling of 2057497182 in words is "two billion, fifty-seven million, four hundred ninety-seven thousand, one hundred eighty-two".