45780084 has 36 divisors (see below), whose sum is σ = 132254304. Its totient is φ = 13079952.

The previous prime is 45780043. The next prime is 45780089. The reversal of 45780084 is 48008754.

45780084 is a `hidden beast` number, since 4 + 578 + 0 + 0 + 84 = 666.

45780084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45780089) 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 11 ways as a sum of consecutive naturals, for example, 90582 + ... + 91085.

Almost surely, 2^45780084 is an apocalyptic number.

It is an amenable number.

45780084 is an abundant number, since it is smaller than the sum of its proper divisors (86474220).

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

45780084 is a wasteful number, since it uses less digits than its factorization.

45780084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181684 (or 181679 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 45780084 is about 6766.0981370358. The cubic root of 45780084 is about 357.7328823153.

The spelling of 45780084 in words is "forty-five million, seven hundred eighty thousand, eighty-four".