4046450647 has 16 divisors (see below), whose sum is σ = 4197756640. Its totient is φ = 3897548928.

The previous prime is 4046450621. The next prime is 4046450657. The reversal of 4046450647 is 7460546404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4046450647 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 (4046450657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782229 + ... + 1784497.

It is an arithmetic number, because the mean of its divisors is an integer number (262359790).

Almost surely, 2^4046450647 is an apocalyptic number.

4046450647 is a deficient number, since it is larger than the sum of its proper divisors (151305993).

4046450647 is a wasteful number, since it uses less digits than its factorization.

4046450647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 4046450647 is about 63611.7178434917. The cubic root of 4046450647 is about 1593.5220694837.

The spelling of 4046450647 in words is "four billion, forty-six million, four hundred fifty thousand, six hundred forty-seven".