57272671 has 8 divisors (see below), whose sum is σ = 57761280. Its totient is φ = 56786592.

The previous prime is 57272659. The next prime is 57272681. The reversal of 57272671 is 17627275.

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

It is a cyclic number.

It is not a de Polignac number, because 57272671 - 2⁷ = 57272543 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 57272671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57272641) 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 7 ways as a sum of consecutive naturals, for example, 87381 + ... + 88033.

It is an arithmetic number, because the mean of its divisors is an integer number (7220160).

Almost surely, 2^57272671 is an apocalyptic number.

57272671 is a deficient number, since it is larger than the sum of its proper divisors (488609).

57272671 is a wasteful number, since it uses less digits than its factorization.

57272671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its digits is 41160, while the sum is 37.

The square root of 57272671 is about 7567.8709687732. The cubic root of 57272671 is about 385.4628065700.

The spelling of 57272671 in words is "fifty-seven million, two hundred seventy-two thousand, six hundred seventy-one".