45006628 has 12 divisors (see below), whose sum is σ = 78809500. Its totient is φ = 22489632.

The previous prime is 45006623. The next prime is 45006631. The reversal of 45006628 is 82660054.

It can be written as a sum of positive squares in 2 ways, for example, as 11343424 + 33663204 = 3368^2 + 5802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45006628.

It is not an unprimeable number, because it can be changed into a prime (45006623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8950 + ... + 13042.

Almost surely, 2^45006628 is an apocalyptic number.

It is an amenable number.

45006628 is a deficient number, since it is larger than the sum of its proper divisors (33802872).

45006628 is a wasteful number, since it uses less digits than its factorization.

45006628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846 (or 6844 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 45006628 is about 6708.6979362616. The cubic root of 45006628 is about 355.7067926205.

The spelling of 45006628 in words is "forty-five million, six thousand, six hundred twenty-eight".