57271226 has 8 divisors (see below), whose sum is σ = 86028480. Its totient is φ = 28595068.

The previous prime is 57271223. The next prime is 57271231. The reversal of 57271226 is 62217275.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57271192 and 57271201.

It is not an unprimeable number, because it can be changed into a prime (57271223) 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, 18476 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (10753560).

Almost surely, 2^57271226 is an apocalyptic number.

57271226 is a deficient number, since it is larger than the sum of its proper divisors (28757254).

57271226 is a wasteful number, since it uses less digits than its factorization.

57271226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40548.

The product of its digits is 11760, while the sum is 32.

The square root of 57271226 is about 7567.7754987843. The cubic root of 57271226 is about 385.4595647769.

The spelling of 57271226 in words is "fifty-seven million, two hundred seventy-one thousand, two hundred twenty-six".