57892493 has 8 divisors (see below), whose sum is σ = 58623480. Its totient is φ = 57164800.

The previous prime is 57892459. The next prime is 57892517. The reversal of 57892493 is 39429875.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178084 + 57714409 = 422^2 + 7597^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57892493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57892423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61853 + ... + 62781.

It is an arithmetic number, because the mean of its divisors is an integer number (7327935).

Almost surely, 2^57892493 is an apocalyptic number.

It is an amenable number.

57892493 is a deficient number, since it is larger than the sum of its proper divisors (730987).

57892493 is a wasteful number, since it uses less digits than its factorization.

57892493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its digits is 544320, while the sum is 47.

The square root of 57892493 is about 7608.7116517844. The cubic root of 57892493 is about 386.8483515807.

It can be divided in two parts, 57892 and 493, that added together give a palindrome (58385).

The spelling of 57892493 in words is "fifty-seven million, eight hundred ninety-two thousand, four hundred ninety-three".