57463868 has 54 divisors (see below), whose sum is σ = 128634408. Its totient is φ = 22379280.

The previous prime is 57463843. The next prime is 57463873. The reversal of 57463868 is 86836475.

It is a super-2 number, since 2×57463868² = 6604192251042848, 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 17 ways as a sum of consecutive naturals, for example, 22505 + ... + 24927.

Almost surely, 2^57463868 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 57463868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64317204).

57463868 is an abundant number, since it is smaller than the sum of its proper divisors (71170540).

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

57463868 is a wasteful number, since it uses less digits than its factorization.

57463868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2443 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 57463868 is about 7580.4925961312. The cubic root of 57463868 is about 385.8912684698.

The spelling of 57463868 in words is "fifty-seven million, four hundred sixty-three thousand, eight hundred sixty-eight".