244199648 has 192 divisors, whose sum is σ = 650280960. Its totient is φ = 87436800.

The previous prime is 244199629. The next prime is 244199663. The reversal of 244199648 is 846991442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1756763 + ... + 1756901.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^244199648 is an apocalyptic number.

244199648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244199648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325140480).

244199648 is an abundant number, since it is smaller than the sum of its proper divisors (406081312).

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

244199648 is a wasteful number, since it uses less digits than its factorization.

244199648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 244199648 is about 15626.8886218594. Note that the first 3 decimals coincide. The cubic root of 244199648 is about 625.0503622351.

The spelling of 244199648 in words is "two hundred forty-four million, one hundred ninety-nine thousand, six hundred forty-eight".