45885789 has 6 divisors (see below), whose sum is σ = 66279486. Its totient is φ = 30590520.

The previous prime is 45885787. The next prime is 45885793. The reversal of 45885789 is 98758854.

45885789 is a `hidden beast` number, since 4 + 588 + 57 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37417689 + 8468100 = 6117^2 + 2910^2 .

It is not a de Polignac number, because 45885789 - 2¹ = 45885787 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45885787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2549202 + ... + 2549219.

It is an arithmetic number, because the mean of its divisors is an integer number (11046581).

Almost surely, 2^45885789 is an apocalyptic number.

It is an amenable number.

45885789 is a deficient number, since it is larger than the sum of its proper divisors (20393697).

45885789 is a wasteful number, since it uses less digits than its factorization.

45885789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098427 (or 5098424 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The square root of 45885789 is about 6773.9050037626. The cubic root of 45885789 is about 358.0080025884.

The spelling of 45885789 in words is "forty-five million, eight hundred eighty-five thousand, seven hundred eighty-nine".