45328980 has 24 divisors (see below), whose sum is σ = 126921312. Its totient is φ = 12087712.

The previous prime is 45328963. The next prime is 45328981. The reversal of 45328980 is 8982354.

It is a happy number.

45328980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45328981) 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 7 ways as a sum of consecutive naturals, for example, 377682 + ... + 377801.

It is an arithmetic number, because the mean of its divisors is an integer number (5288388).

Almost surely, 2^45328980 is an apocalyptic number.

It is an amenable number.

45328980 is an abundant number, since it is smaller than the sum of its proper divisors (81592332).

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

45328980 is a wasteful number, since it uses less digits than its factorization.

45328980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755495 (or 755493 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 45328980 is about 6732.6800013071. The cubic root of 45328980 is about 356.5540021282.

The spelling of 45328980 in words is "forty-five million, three hundred twenty-eight thousand, nine hundred eighty".