57808629 has 12 divisors (see below), whose sum is σ = 86381100. Its totient is φ = 37209984.

The previous prime is 57808589. The next prime is 57808649. The reversal of 57808629 is 92680875.

It can be written as a sum of positive squares in 2 ways, for example, as 31337604 + 26471025 = 5598^2 + 5145^2 .

It is not a de Polignac number, because 57808629 - 2⁹ = 57808117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57808649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110484 + ... + 111005.

It is an arithmetic number, because the mean of its divisors is an integer number (7198425).

Almost surely, 2^57808629 is an apocalyptic number.

It is an amenable number.

57808629 is a deficient number, since it is larger than the sum of its proper divisors (28572471).

57808629 is a wasteful number, since it uses less digits than its factorization.

57808629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221524 (or 221521 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 57808629 is about 7603.1986032196. The cubic root of 57808629 is about 386.6614630526.

The spelling of 57808629 in words is "fifty-seven million, eight hundred eight thousand, six hundred twenty-nine".