45523688 has 32 divisors (see below), whose sum is σ = 103291200. Its totient is φ = 18362112.

The previous prime is 45523669. The next prime is 45523697. The reversal of 45523688 is 88632554.

45523688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22958 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (3227850).

Almost surely, 2^45523688 is an apocalyptic number.

It is an amenable number.

45523688 is an abundant number, since it is smaller than the sum of its proper divisors (57767512).

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

45523688 is a wasteful number, since it uses less digits than its factorization.

45523688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47849 (or 47845 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 45523688 is about 6747.1244245234. The cubic root of 45523688 is about 357.0637918995.

The spelling of 45523688 in words is "forty-five million, five hundred twenty-three thousand, six hundred eighty-eight".