57788265 has 16 divisors (see below), whose sum is σ = 94961088. Its totient is φ = 29987136.

The previous prime is 57788243. The next prime is 57788267. The reversal of 57788265 is 56288775.

It is not a de Polignac number, because 57788265 - 2⁵ = 57788233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57788267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51507 + ... + 52616.

It is an arithmetic number, because the mean of its divisors is an integer number (5935068).

Almost surely, 2^57788265 is an apocalyptic number.

It is an amenable number.

57788265 is a deficient number, since it is larger than the sum of its proper divisors (37172823).

57788265 is a wasteful number, since it uses less digits than its factorization.

57788265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104168.

The product of its digits is 940800, while the sum is 48.

The square root of 57788265 is about 7601.8593120368. The cubic root of 57788265 is about 386.6160551903.

The spelling of 57788265 in words is "fifty-seven million, seven hundred eighty-eight thousand, two hundred sixty-five".