244543628 has 12 divisors (see below), whose sum is σ = 489087312. Its totient is φ = 104804400.

The previous prime is 244543597. The next prime is 244543669. The reversal of 244543628 is 826345442.

It is a happy number.

244543628 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 244543591 and 244543600.

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 3 ways as a sum of consecutive naturals, for example, 4366823 + ... + 4366878.

It is an arithmetic number, because the mean of its divisors is an integer number (40757276).

Almost surely, 2^244543628 is an apocalyptic number.

244543628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244543628 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.

244543628 is a wasteful number, since it uses less digits than its factorization.

244543628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733712 (or 8733710 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 244543628 is about 15637.8907784906. The cubic root of 244543628 is about 625.3437068437.

It can be divided in two parts, 24454 and 3628, that added together give a palindrome (28082).

The spelling of 244543628 in words is "two hundred forty-four million, five hundred forty-three thousand, six hundred twenty-eight".