57628365 has 32 divisors (see below), whose sum is σ = 96180480. Its totient is φ = 29428224.

The previous prime is 57628327. The next prime is 57628369. The reversal of 57628365 is 56382675.

It is not a de Polignac number, because 57628365 - 2⁷ = 57628237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57628369) 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 31 ways as a sum of consecutive naturals, for example, 59112 + ... + 60078.

It is an arithmetic number, because the mean of its divisors is an integer number (3005640).

Almost surely, 2^57628365 is an apocalyptic number.

It is an amenable number.

57628365 is a deficient number, since it is larger than the sum of its proper divisors (38552115).

57628365 is a wasteful number, since it uses less digits than its factorization.

57628365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its digits is 302400, while the sum is 42.

The square root of 57628365 is about 7591.3348628551. The cubic root of 57628365 is about 386.2591372039.

The spelling of 57628365 in words is "fifty-seven million, six hundred twenty-eight thousand, three hundred sixty-five".