45606447 has 24 divisors (see below), whose sum is σ = 70053984. Its totient is φ = 28526784.

The previous prime is 45606419. The next prime is 45606481. The reversal of 45606447 is 74460654.

45606447 is a `hidden beast` number, since 4 + 5 + 6 + 0 + 644 + 7 = 666.

It is not a de Polignac number, because 45606447 - 2¹¹ = 45604399 is a prime.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (45606047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8893 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (2918916).

Almost surely, 2^45606447 is an apocalyptic number.

45606447 is a deficient number, since it is larger than the sum of its proper divisors (24447537).

45606447 is a wasteful number, since it uses less digits than its factorization.

45606447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 45606447 is about 6753.2545487343. The cubic root of 45606447 is about 357.2800335599.

The spelling of 45606447 in words is "forty-five million, six hundred six thousand, four hundred forty-seven".