2406644463 has 16 divisors (see below), whose sum is σ = 3270405600. Its totient is φ = 1573948800.

The previous prime is 2406644453. The next prime is 2406644467. The reversal of 2406644463 is 3644466042.

It is not a de Polignac number, because 2406644463 - 2⁹ = 2406643951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406644467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 69461.

It is an arithmetic number, because the mean of its divisors is an integer number (204400350).

Almost surely, 2^2406644463 is an apocalyptic number.

2406644463 is a deficient number, since it is larger than the sum of its proper divisors (863761137).

2406644463 is a wasteful number, since it uses less digits than its factorization.

2406644463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73082.

The product of its (nonzero) digits is 331776, while the sum is 39.

The square root of 2406644463 is about 49057.5627503039. The cubic root of 2406644463 is about 1340.1003234830.

The spelling of 2406644463 in words is "two billion, four hundred six million, six hundred forty-four thousand, four hundred sixty-three".