57680632 has 16 divisors (see below), whose sum is σ = 111074760. Its totient is φ = 28060704.

The previous prime is 57680629. The next prime is 57680639. The reversal of 57680632 is 23608675.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 57680591 and 57680600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57680639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97138 + ... + 97729.

Almost surely, 2^57680632 is an apocalyptic number.

It is an amenable number.

57680632 is a deficient number, since it is larger than the sum of its proper divisors (53394128).

57680632 is a wasteful number, since it uses less digits than its factorization.

57680632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194910 (or 194906 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 57680632 is about 7594.7766260766. The cubic root of 57680632 is about 386.3758766251.

The spelling of 57680632 in words is "fifty-seven million, six hundred eighty thousand, six hundred thirty-two".