57430773 has 12 divisors (see below), whose sum is σ = 83323968. Its totient is φ = 38117160.

The previous prime is 57430753. The next prime is 57430783. The reversal of 57430773 is 37703475.

It is not a de Polignac number, because 57430773 - 2⁵ = 57430741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57430753) 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, 12013 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (6943664).

Almost surely, 2^57430773 is an apocalyptic number.

It is an amenable number.

57430773 is a deficient number, since it is larger than the sum of its proper divisors (25893195).

57430773 is a wasteful number, since it uses less digits than its factorization.

57430773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344 (or 28341 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 57430773 is about 7578.3093761076. The cubic root of 57430773 is about 385.8171724944.

The spelling of 57430773 in words is "fifty-seven million, four hundred thirty thousand, seven hundred seventy-three".