45635490 has 48 divisors (see below), whose sum is σ = 119174328. Its totient is φ = 12115968.

The previous prime is 45635483. The next prime is 45635533. The reversal of 45635490 is 9453654.

It is a happy number.

45635490 is a `hidden beast` number, since 4 + 563 + 5 + 4 + 90 = 666.

45635490 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 4 ways, for example, as 42029289 + 3606201 = 6483^2 + 1899^2 .

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 22144 + ... + 24116.

Almost surely, 2^45635490 is an apocalyptic number.

45635490 is an abundant number, since it is smaller than the sum of its proper divisors (73538838).

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

45635490 is a wasteful number, since it uses less digits than its factorization.

45635490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 45635490 is about 6755.4045030627. The cubic root of 45635490 is about 357.3558582355.

The spelling of 45635490 in words is "forty-five million, six hundred thirty-five thousand, four hundred ninety".