57680458 has 48 divisors (see below), whose sum is σ = 101965248. Its totient is φ = 24393600.

The previous prime is 57680443. The next prime is 57680461. The reversal of 57680458 is 85408675.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239218 + ... + 239458.

It is an arithmetic number, because the mean of its divisors is an integer number (2124276).

Almost surely, 2^57680458 is an apocalyptic number.

57680458 is a deficient number, since it is larger than the sum of its proper divisors (44284790).

57680458 is a wasteful number, since it uses less digits than its factorization.

57680458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 57680458 is about 7594.7651708265. The cubic root of 57680458 is about 386.3754881095.

The spelling of 57680458 in words is "fifty-seven million, six hundred eighty thousand, four hundred fifty-eight".