45384647 has 16 divisors (see below), whose sum is σ = 56927232. Its totient is φ = 35149920.

The previous prime is 45384637. The next prime is 45384659. The reversal of 45384647 is 74648354.

45384647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45384647 - 2⁶ = 45384583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45384617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11618 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (3557952).

Almost surely, 2^45384647 is an apocalyptic number.

45384647 is a deficient number, since it is larger than the sum of its proper divisors (11542585).

45384647 is a wasteful number, since it uses less digits than its factorization.

45384647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its digits is 322560, while the sum is 41.

The square root of 45384647 is about 6736.8128220992. The cubic root of 45384647 is about 356.6998997576.

The spelling of 45384647 in words is "forty-five million, three hundred eighty-four thousand, six hundred forty-seven".