45880188 has 12 divisors (see below), whose sum is σ = 107053800. Its totient is φ = 15293392.

The previous prime is 45880169. The next prime is 45880207. The reversal of 45880188 is 88108854.

It is an interprime number because it is at equal distance from previous prime (45880169) and next prime (45880207).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911663 + ... + 1911686.

It is an arithmetic number, because the mean of its divisors is an integer number (8921150).

Almost surely, 2^45880188 is an apocalyptic number.

It is an amenable number.

45880188 is an abundant number, since it is smaller than the sum of its proper divisors (61173612).

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

45880188 is a wasteful number, since it uses less digits than its factorization.

45880188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823356 (or 3823354 counting only the distinct ones).

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

The square root of 45880188 is about 6773.4915663932. The cubic root of 45880188 is about 357.9934353737.

The spelling of 45880188 in words is "forty-five million, eight hundred eighty thousand, one hundred eighty-eight".