45518632 has 16 divisors (see below), whose sum is σ = 88290900. Its totient is φ = 21974400.

The previous prime is 45518591. The next prime is 45518717. The reversal of 45518632 is 23681554.

45518632 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 2 ways, for example, as 41809156 + 3709476 = 6466^2 + 1926^2 .

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 3 ways as a sum of consecutive naturals, for example, 97869 + ... + 98332.

Almost surely, 2^45518632 is an apocalyptic number.

It is an amenable number.

45518632 is a deficient number, since it is larger than the sum of its proper divisors (42772268).

45518632 is a wasteful number, since it uses less digits than its factorization.

45518632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196236 (or 196232 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 45518632 is about 6746.7497359840. The cubic root of 45518632 is about 357.0505725446.

The spelling of 45518632 in words is "forty-five million, five hundred eighteen thousand, six hundred thirty-two".