45568647 has 12 divisors (see below), whose sum is σ = 66901224. Its totient is φ = 29880720.

The previous prime is 45568637. The next prime is 45568673. The reversal of 45568647 is 74686554.

45568647 is a `hidden beast` number, since 45 + 568 + 6 + 47 = 666.

It is not a de Polignac number, because 45568647 - 2¹⁴ = 45552263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45568637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40953 + ... + 42050.

It is an arithmetic number, because the mean of its divisors is an integer number (5575102).

Almost surely, 2^45568647 is an apocalyptic number.

45568647 is a deficient number, since it is larger than the sum of its proper divisors (21332577).

45568647 is a wasteful number, since it uses less digits than its factorization.

45568647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83070 (or 83067 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 45568647 is about 6750.4553179767. The cubic root of 45568647 is about 357.1812981175.

It can be divided in two parts, 4556 and 8647, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 45568647 in words is "forty-five million, five hundred sixty-eight thousand, six hundred forty-seven".