57464473 has 12 divisors (see below), whose sum is σ = 63757540. Its totient is φ = 51749280.

The previous prime is 57464453. The next prime is 57464543. The reversal of 57464473 is 37446475.

It can be written as a sum of positive squares in 2 ways, for example, as 52229529 + 5234944 = 7227^2 + 2288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-57464473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57464413) 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, 11011 + ... + 15367.

Almost surely, 2^57464473 is an apocalyptic number.

It is an amenable number.

57464473 is a deficient number, since it is larger than the sum of its proper divisors (6293067).

57464473 is a wasteful number, since it uses less digits than its factorization.

57464473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488 (or 4477 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 57464473 is about 7580.5325010846. The cubic root of 57464473 is about 385.8926227318.

The spelling of 57464473 in words is "fifty-seven million, four hundred sixty-four thousand, four hundred seventy-three".