45789780 has 48 divisors (see below), whose sum is σ = 133789824. Its totient is φ = 11679360.

The previous prime is 45789763. The next prime is 45789781. The reversal of 45789780 is 8798754.

45789780 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 (45789781) 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, 15211 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (2787288).

Almost surely, 2^45789780 is an apocalyptic number.

It is an amenable number.

45789780 is an abundant number, since it is smaller than the sum of its proper divisors (88000044).

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

45789780 is a wasteful number, since it uses less digits than its factorization.

45789780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33216 (or 33214 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 45789780 is about 6766.8146125042. The cubic root of 45789780 is about 357.7581358963.

The spelling of 45789780 in words is "forty-five million, seven hundred eighty-nine thousand, seven hundred eighty".