45184456 has 8 divisors (see below), whose sum is σ = 84720870. Its totient is φ = 22592224.

The previous prime is 45184427. The next prime is 45184457. The reversal of 45184456 is 65448154.

45184456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 695556 = 6670^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45184457) 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 as a sum of consecutive naturals, namely, 2824021 + ... + 2824036.

Almost surely, 2^45184456 is an apocalyptic number.

It is an amenable number.

45184456 is a deficient number, since it is larger than the sum of its proper divisors (39536414).

45184456 is a wasteful number, since it uses less digits than its factorization.

45184456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648063 (or 5648059 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 45184456 is about 6721.9384109050. The cubic root of 45184456 is about 356.1746607485.

The spelling of 45184456 in words is "forty-five million, one hundred eighty-four thousand, four hundred fifty-six".