57673812 has 24 divisors (see below), whose sum is σ = 153797056. Its totient is φ = 16478208.

The previous prime is 57673799. The next prime is 57673813. The reversal of 57673812 is 21837675.

It is a super-2 number, since 2×57673812² = 6652537181222688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57673813) 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, 343213 + ... + 343380.

Almost surely, 2^57673812 is an apocalyptic number.

It is an amenable number.

57673812 is an abundant number, since it is smaller than the sum of its proper divisors (96123244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57673812 is a wasteful number, since it uses less digits than its factorization.

57673812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686607 (or 686605 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 57673812 is about 7594.3276200069. The cubic root of 57673812 is about 386.3606480163.

It can be divided in two parts, 57673 and 812, that added together give a palindrome (58485).

The spelling of 57673812 in words is "fifty-seven million, six hundred seventy-three thousand, eight hundred twelve".