45446986 has 16 divisors (see below), whose sum is σ = 73559304. Its totient is φ = 20934144.

The previous prime is 45446981. The next prime is 45447037. The reversal of 45446986 is 68964454.

It can be written as a sum of positive squares in 4 ways, for example, as 15405625 + 30041361 = 3925^2 + 5481^2 .

It is not an unprimeable number, because it can be changed into a prime (45446981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14626 + ... + 17458.

Almost surely, 2^45446986 is an apocalyptic number.

45446986 is a deficient number, since it is larger than the sum of its proper divisors (28112318).

45446986 is a wasteful number, since it uses less digits than its factorization.

45446986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its digits is 829440, while the sum is 46.

The square root of 45446986 is about 6741.4379771678. The cubic root of 45446986 is about 356.8631424930.

The spelling of 45446986 in words is "forty-five million, four hundred forty-six thousand, nine hundred eighty-six".