45492784 has 20 divisors (see below), whose sum is σ = 88527816. Its totient is φ = 22646912.

The previous prime is 45492767. The next prime is 45492803. The reversal of 45492784 is 48729454.

It is a self number, because there is not a number n which added to its sum of digits gives 45492784.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2374 + ... + 9829.

Almost surely, 2^45492784 is an apocalyptic number.

It is an amenable number.

45492784 is a deficient number, since it is larger than the sum of its proper divisors (43035032).

45492784 is a wasteful number, since it uses less digits than its factorization.

45492784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444 (or 12438 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 45492784 is about 6744.8338749001. The cubic root of 45492784 is about 356.9829753852.

The spelling of 45492784 in words is "forty-five million, four hundred ninety-two thousand, seven hundred eighty-four".