5648660446 has 32 divisors (see below), whose sum is σ = 10197091296. Its totient is φ = 2312256000.

The previous prime is 5648660441. The next prime is 5648660483. The reversal of 5648660446 is 6440668465.

It is a self number, because there is not a number n which added to its sum of digits gives 5648660446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648660441) 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, 229135 + ... + 252586.

It is an arithmetic number, because the mean of its divisors is an integer number (318659103).

Almost surely, 2^5648660446 is an apocalyptic number.

5648660446 is a deficient number, since it is larger than the sum of its proper divisors (4548430850).

5648660446 is a wasteful number, since it uses less digits than its factorization.

5648660446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481788.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The square root of 5648660446 is about 75157.5707829890. The cubic root of 5648660446 is about 1780.9367251161.

The spelling of 5648660446 in words is "five billion, six hundred forty-eight million, six hundred sixty thousand, four hundred forty-six".