45485784 has 48 divisors (see below), whose sum is σ = 123559800. Its totient is φ = 15116544.

The previous prime is 45485779. The next prime is 45485813. The reversal of 45485784 is 48758454.

45485784 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 an unprimeable number.

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, 30447 + ... + 31905.

Almost surely, 2^45485784 is an apocalyptic number.

It is an amenable number.

45485784 is an abundant number, since it is smaller than the sum of its proper divisors (78074016).

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

45485784 is a wasteful number, since it uses less digits than its factorization.

45485784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1897 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 45485784 is about 6744.3149392655. The cubic root of 45485784 is about 356.9646647229.

The spelling of 45485784 in words is "forty-five million, four hundred eighty-five thousand, seven hundred eighty-four".