45434646 has 24 divisors (see below), whose sum is σ = 98625384. Its totient is φ = 15116640.

The previous prime is 45434633. The next prime is 45434647. The reversal of 45434646 is 64643454.

45434646 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 4 + 646 = 666.

45434646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45434646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434647) 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 in 11 ways as a sum of consecutive naturals, for example, 9061 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (4109391).

Almost surely, 2^45434646 is an apocalyptic number.

45434646 is an abundant number, since it is smaller than the sum of its proper divisors (53190738).

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

45434646 is a wasteful number, since it uses less digits than its factorization.

45434646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4713 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 45434646 is about 6740.5226800301. The cubic root of 45434646 is about 356.8308404623.

The spelling of 45434646 in words is "forty-five million, four hundred thirty-four thousand, six hundred forty-six".