45478466 has 16 divisors (see below), whose sum is σ = 75258720. Its totient is φ = 20438880.

The previous prime is 45478427. The next prime is 45478481. The reversal of 45478466 is 66487454.

45478466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (4703670).

Almost surely, 2^45478466 is an apocalyptic number.

45478466 is a deficient number, since it is larger than the sum of its proper divisors (29780254).

45478466 is a wasteful number, since it uses less digits than its factorization.

45478466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329.

The product of its digits is 645120, while the sum is 44.

The square root of 45478466 is about 6743.7723864318. The cubic root of 45478466 is about 356.9455202248.

The spelling of 45478466 in words is "forty-five million, four hundred seventy-eight thousand, four hundred sixty-six".