57963438 has 80 divisors (see below), whose sum is σ = 148191120. Its totient is φ = 16775424.

The previous prime is 57963413. The next prime is 57963457. The reversal of 57963438 is 83436975.

57963438 is a `hidden beast` number, since 5 + 7 + 9 + 634 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57963393 and 57963402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34993 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (1852389).

Almost surely, 2^57963438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57963438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74095560).

57963438 is an abundant number, since it is smaller than the sum of its proper divisors (90227682).

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

57963438 is a wasteful number, since it uses less digits than its factorization.

57963438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1654 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 57963438 is about 7613.3723145529. The cubic root of 57963438 is about 387.0063096141.

The spelling of 57963438 in words is "fifty-seven million, nine hundred sixty-three thousand, four hundred thirty-eight".