57703680 has 108 divisors (see below), whose sum is σ = 199688580. Its totient is φ = 15384576.

The previous prime is 57703673. The next prime is 57703699. The reversal of 57703680 is 8630775.

57703680 is a `hidden beast` number, since 577 + 0 + 3 + 6 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23970816 + 33732864 = 4896^2 + 5808^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9016 + ... + 14024.

Almost surely, 2^57703680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57703680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99844290).

57703680 is an abundant number, since it is smaller than the sum of its proper divisors (141984900).

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

57703680 is a wasteful number, since it uses less digits than its factorization.

57703680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5019 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57703680 is about 7596.2938331794. The cubic root of 57703680 is about 386.4273324029.

The spelling of 57703680 in words is "fifty-seven million, seven hundred three thousand, six hundred eighty".