45859980 has 48 divisors (see below), whose sum is σ = 128711520. Its totient is φ = 12200448.

The previous prime is 45859963. The next prime is 45859981. The reversal of 45859980 is 8995854.

It is a happy number.

45859980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45859981) 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 15 ways as a sum of consecutive naturals, for example, 40056 + ... + 41184.

It is an arithmetic number, because the mean of its divisors is an integer number (2681490).

Almost surely, 2^45859980 is an apocalyptic number.

It is an amenable number.

45859980 is an abundant number, since it is smaller than the sum of its proper divisors (82851540).

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

45859980 is a wasteful number, since it uses less digits than its factorization.

45859980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 45859980 is about 6771.9997046663. Note that the first 3 decimals coincide. The cubic root of 45859980 is about 357.9408680671.

The spelling of 45859980 in words is "forty-five million, eight hundred fifty-nine thousand, nine hundred eighty".