45810980 has 24 divisors (see below), whose sum is σ = 97106688. Its totient is φ = 18152288.

The previous prime is 45810949. The next prime is 45810983. The reversal of 45810980 is 8901854.

It is a self number, because there is not a number n which added to its sum of digits gives 45810980.

It is not an unprimeable number, because it can be changed into a prime (45810983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8564 + ... + 12843.

It is an arithmetic number, because the mean of its divisors is an integer number (4046112).

Almost surely, 2^45810980 is an apocalyptic number.

It is an amenable number.

45810980 is an abundant number, since it is smaller than the sum of its proper divisors (51295708).

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

45810980 is a wasteful number, since it uses less digits than its factorization.

45810980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523 (or 21521 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 45810980 is about 6768.3808994471. The cubic root of 45810980 is about 357.8133396432.

The spelling of 45810980 in words is "forty-five million, eight hundred ten thousand, nine hundred eighty".