244887630 has 64 divisors (see below), whose sum is σ = 639309888. Its totient is φ = 59673600.

The previous prime is 244887619. The next prime is 244887649. The reversal of 244887630 is 36788442.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36282 + ... + 42498.

It is an arithmetic number, because the mean of its divisors is an integer number (9989217).

Almost surely, 2^244887630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244887630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319654944).

244887630 is an abundant number, since it is smaller than the sum of its proper divisors (394422258).

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

244887630 is a wasteful number, since it uses less digits than its factorization.

244887630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 244887630 is about 15648.8859028367. The cubic root of 244887630 is about 625.6367952332.

The spelling of 244887630 in words is "two hundred forty-four million, eight hundred eighty-seven thousand, six hundred thirty".