57289497 has 8 divisors (see below), whose sum is σ = 76492320. Its totient is φ = 38139840.

The previous prime is 57289493. The next prime is 57289499. The reversal of 57289497 is 79498275.

57289497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57289497 - 2² = 57289493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57289493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (9561540).

Almost surely, 2^57289497 is an apocalyptic number.

It is an amenable number.

57289497 is a deficient number, since it is larger than the sum of its proper divisors (19202823).

57289497 is a wasteful number, since it uses less digits than its factorization.

57289497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583.

The product of its digits is 1270080, while the sum is 51.

The square root of 57289497 is about 7568.9825604238. The cubic root of 57289497 is about 385.5005509370.

It can be divided in two parts, 5728 and 9497, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 57289497 in words is "fifty-seven million, two hundred eighty-nine thousand, four hundred ninety-seven".