244663806 has 8 divisors (see below), whose sum is σ = 489327624. Its totient is φ = 81554600.

The previous prime is 244663789. The next prime is 244663819. The reversal of 244663806 is 608366442.

It is a sphenic number, since it is the product of 3 distinct primes.

244663806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20388645 + ... + 20388656.

It is an arithmetic number, because the mean of its divisors is an integer number (61165953).

Almost surely, 2^244663806 is an apocalyptic number.

244663806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244663806 is a wasteful number, since it uses less digits than its factorization.

244663806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40777306.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 244663806 is about 15641.7328323942. The cubic root of 244663806 is about 625.4461292608.

The spelling of 244663806 in words is "two hundred forty-four million, six hundred sixty-three thousand, eight hundred six".