57273302 has 8 divisors (see below), whose sum is σ = 85995000. Its totient is φ = 28608304.

The previous prime is 57273301. The next prime is 57273311. The reversal of 57273302 is 20337275.

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

It is a super-2 number, since 2×57273302² = 6560462243966408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11552 + ... + 15747.

It is an arithmetic number, because the mean of its divisors is an integer number (10749375).

Almost surely, 2^57273302 is an apocalyptic number.

57273302 is a deficient number, since it is larger than the sum of its proper divisors (28721698).

57273302 is a wasteful number, since it uses less digits than its factorization.

57273302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28350.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 57273302 is about 7567.9126580584. The cubic root of 57273302 is about 385.4642221732.

It can be divided in two parts, 57273 and 302, that added together give a palindrome (57575).

The spelling of 57273302 in words is "fifty-seven million, two hundred seventy-three thousand, three hundred two".