57226873 has 8 divisors (see below), whose sum is σ = 63488160. Its totient is φ = 51142080.

The previous prime is 57226861. The next prime is 57226891. The reversal of 57226873 is 37862275.

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

It is not a de Polignac number, because 57226873 - 2²¹ = 55129721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57226823) 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, 43440 + ... + 44737.

It is an arithmetic number, because the mean of its divisors is an integer number (7936020).

Almost surely, 2^57226873 is an apocalyptic number.

It is an amenable number.

57226873 is a deficient number, since it is larger than the sum of its proper divisors (6261287).

57226873 is a wasteful number, since it uses less digits than its factorization.

57226873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88247.

The product of its digits is 141120, while the sum is 40.

The square root of 57226873 is about 7564.8445456599. The cubic root of 57226873 is about 385.3600342651.

The spelling of 57226873 in words is "fifty-seven million, two hundred twenty-six thousand, eight hundred seventy-three".