57262473 has 12 divisors (see below), whose sum is σ = 82787380. Its totient is φ = 38140416.

The previous prime is 57262459. The next prime is 57262483. The reversal of 57262473 is 37426275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 43401744 = 3723^2 + 6588^2 .

It is not a de Polignac number, because 57262473 - 2⁸ = 57262217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57262483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11265 + ... + 15537.

Almost surely, 2^57262473 is an apocalyptic number.

It is an amenable number.

57262473 is a deficient number, since it is larger than the sum of its proper divisors (25524907).

57262473 is a wasteful number, since it uses less digits than its factorization.

57262473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5765 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 57262473 is about 7567.1971693620. The cubic root of 57262473 is about 385.4399266462.

The spelling of 57262473 in words is "fifty-seven million, two hundred sixty-two thousand, four hundred seventy-three".