45730180 has 24 divisors (see below), whose sum is σ = 97469568. Its totient is φ = 18018528.

The previous prime is 45730171. The next prime is 45730213. The reversal of 45730180 is 8103754.

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, 15724 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (4061232).

Almost surely, 2^45730180 is an apocalyptic number.

It is an amenable number.

45730180 is an abundant number, since it is smaller than the sum of its proper divisors (51739388).

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

45730180 is a wasteful number, since it uses less digits than its factorization.

45730180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34203 (or 34201 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 45730180 is about 6762.4093339578. The cubic root of 45730180 is about 357.6028491149.

The spelling of 45730180 in words is "forty-five million, seven hundred thirty thousand, one hundred eighty".