45831688 has 32 divisors (see below), whose sum is σ = 98832960. Its totient is φ = 19517760.

The previous prime is 45831673. The next prime is 45831691. The reversal of 45831688 is 88613854.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6618 + ... + 11638.

It is an arithmetic number, because the mean of its divisors is an integer number (3088530).

Almost surely, 2^45831688 is an apocalyptic number.

It is an amenable number.

45831688 is an abundant number, since it is smaller than the sum of its proper divisors (53001272).

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

45831688 is a wasteful number, since it uses less digits than its factorization.

45831688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5193 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 45831688 is about 6769.9104868528. The cubic root of 45831688 is about 357.8672458062.

The spelling of 45831688 in words is "forty-five million, eight hundred thirty-one thousand, six hundred eighty-eight".