57360289 has 8 divisors (see below), whose sum is σ = 67815360. Its totient is φ = 47470416.

The previous prime is 57360263. The next prime is 57360299. The reversal of 57360289 is 98206375.

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

It is not a de Polignac number, because 57360289 - 2⁹ = 57359777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57360299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141079 + ... + 141484.

It is an arithmetic number, because the mean of its divisors is an integer number (8476920).

Almost surely, 2^57360289 is an apocalyptic number.

It is an amenable number.

57360289 is a deficient number, since it is larger than the sum of its proper divisors (10455071).

57360289 is a wasteful number, since it uses less digits than its factorization.

57360289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282599.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 57360289 is about 7573.6575708174. The cubic root of 57360289 is about 385.6592718390.

The spelling of 57360289 in words is "fifty-seven million, three hundred sixty thousand, two hundred eighty-nine".