45046784 has 22 divisors (see below), whose sum is σ = 90051624. Its totient is φ = 22522880.

The previous prime is 45046769. The next prime is 45046789. The reversal of 45046784 is 48764054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046789) 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 as a sum of consecutive naturals, namely, 20972 + ... + 23019.

Almost surely, 2^45046784 is an apocalyptic number.

It is an amenable number.

45046784 is a deficient number, since it is larger than the sum of its proper divisors (45004840).

45046784 is an equidigital number, since it uses as much as digits as its factorization.

45046784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44011 (or 43993 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 45046784 is about 6711.6901001164. The cubic root of 45046784 is about 355.8125512357.

The spelling of 45046784 in words is "forty-five million, forty-six thousand, seven hundred eighty-four".