57296273 has 6 divisors (see below), whose sum is σ = 60865206. Its totient is φ = 53925632.

The previous prime is 57296237. The next prime is 57296287. The reversal of 57296273 is 37269275.

It can be written as a sum of positive squares in 3 ways, for example, as 22344529 + 34951744 = 4727^2 + 5912^2 .

It is not a de Polignac number, because 57296273 - 2⁶ = 57296209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57296273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57296203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98840 + ... + 99417.

It is an arithmetic number, because the mean of its divisors is an integer number (10144201).

Almost surely, 2^57296273 is an apocalyptic number.

It is an amenable number.

57296273 is a deficient number, since it is larger than the sum of its proper divisors (3568933).

57296273 is a wasteful number, since it uses less digits than its factorization.

57296273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198291 (or 198274 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 57296273 is about 7569.4301634932. The cubic root of 57296273 is about 385.5157488871.

The spelling of 57296273 in words is "fifty-seven million, two hundred ninety-six thousand, two hundred seventy-three".