45188088 has 32 divisors (see below), whose sum is σ = 123240960. Its totient is φ = 13693280.

The previous prime is 45187991. The next prime is 45188089. The reversal of 45188088 is 88088154.

45188088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45188089) by changing a digit.

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, 85320 + ... + 85847.

It is an arithmetic number, because the mean of its divisors is an integer number (3851280).

Almost surely, 2^45188088 is an apocalyptic number.

It is an amenable number.

45188088 is an abundant number, since it is smaller than the sum of its proper divisors (78052872).

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

45188088 is a wasteful number, since it uses less digits than its factorization.

45188088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171187 (or 171183 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 45188088 is about 6722.2085656427. The cubic root of 45188088 is about 356.1842037921.

The spelling of 45188088 in words is "forty-five million, one hundred eighty-eight thousand, eighty-eight".