57841630 has 48 divisors (see below), whose sum is σ = 130808160. Its totient is φ = 18025920.

The previous prime is 57841601. The next prime is 57841639. The reversal of 57841630 is 3614875.

It is a super-2 number, since 2×57841630² = 6691308322113800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57841639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5056 + ... + 11884.

It is an arithmetic number, because the mean of its divisors is an integer number (2725170).

Almost surely, 2^57841630 is an apocalyptic number.

57841630 is an abundant number, since it is smaller than the sum of its proper divisors (72966530).

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

57841630 is a wasteful number, since it uses less digits than its factorization.

57841630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57841630 is about 7605.3684986331. The cubic root of 57841630 is about 386.7350263931.

The spelling of 57841630 in words is "fifty-seven million, eight hundred forty-one thousand, six hundred thirty".