45638306 has 24 divisors (see below), whose sum is σ = 80471916. Its totient is φ = 19353600.

The previous prime is 45638291. The next prime is 45638347. The reversal of 45638306 is 60383654.

It can be written as a sum of positive squares in 2 ways, for example, as 45630025 + 8281 = 6755^2 + 91^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7106 + ... + 11906.

Almost surely, 2^45638306 is an apocalyptic number.

45638306 is a deficient number, since it is larger than the sum of its proper divisors (34833610).

45638306 is a wasteful number, since it uses less digits than its factorization.

45638306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 45638306 is about 6755.6129255605. The cubic root of 45638306 is about 357.3632084608.

The spelling of 45638306 in words is "forty-five million, six hundred thirty-eight thousand, three hundred six".