57260426 has 8 divisors (see below), whose sum is σ = 85926144. Its totient is φ = 28618380.

The previous prime is 57260419. The next prime is 57260443. The reversal of 57260426 is 62406275.

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

It is a junction number, because it is equal to n+sod(n) for n = 57260392 and 57260401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (10740768).

Almost surely, 2^57260426 is an apocalyptic number.

57260426 is a deficient number, since it is larger than the sum of its proper divisors (28665718).

57260426 is a wasteful number, since it uses less digits than its factorization.

57260426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 57260426 is about 7567.0619133188. The cubic root of 57260426 is about 385.4353337317.

The spelling of 57260426 in words is "fifty-seven million, two hundred sixty thousand, four hundred twenty-six".