57444262 has 8 divisors (see below), whose sum is σ = 87792336. Its totient is φ = 28180152.

The previous prime is 57444223. The next prime is 57444263. The reversal of 57444262 is 26244475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57444263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270858 + ... + 271069.

It is an arithmetic number, because the mean of its divisors is an integer number (10974042).

Almost surely, 2^57444262 is an apocalyptic number.

57444262 is a deficient number, since it is larger than the sum of its proper divisors (30348074).

57444262 is a wasteful number, since it uses less digits than its factorization.

57444262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541982.

The product of its digits is 53760, while the sum is 34.

The square root of 57444262 is about 7579.1992980789. The cubic root of 57444262 is about 385.8473762810.

The spelling of 57444262 in words is "fifty-seven million, four hundred forty-four thousand, two hundred sixty-two".