57463884 has 48 divisors (see below), whose sum is σ = 149973600. Its totient is φ = 19027008.

The previous prime is 57463873. The next prime is 57463907. The reversal of 57463884 is 48836475.

57463884 is a `hidden beast` number, since 5 + 7 + 4 + 638 + 8 + 4 = 666.

57463884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15262 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (3124450).

Almost surely, 2^57463884 is an apocalyptic number.

57463884 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57463884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74986800).

57463884 is an abundant number, since it is smaller than the sum of its proper divisors (92509716).

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

57463884 is a wasteful number, since it uses less digits than its factorization.

57463884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3551 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 57463884 is about 7580.4936514715. The cubic root of 57463884 is about 385.8913042851.

The spelling of 57463884 in words is "fifty-seven million, four hundred sixty-three thousand, eight hundred eighty-four".