45475188 has 36 divisors (see below), whose sum is σ = 116635680. Its totient is φ = 13779920.

The previous prime is 45475181. The next prime is 45475211. The reversal of 45475188 is 88157454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45475181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14208 + ... + 17111.

It is an arithmetic number, because the mean of its divisors is an integer number (3239880).

Almost surely, 2^45475188 is an apocalyptic number.

It is an amenable number.

45475188 is an abundant number, since it is smaller than the sum of its proper divisors (71160492).

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

45475188 is a wasteful number, since it uses less digits than its factorization.

45475188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31348 (or 31335 counting only the distinct ones).

The product of its digits is 179200, while the sum is 42.

The square root of 45475188 is about 6743.5293430073. The cubic root of 45475188 is about 356.9369440375.

The spelling of 45475188 in words is "forty-five million, four hundred seventy-five thousand, one hundred eighty-eight".