244669872 has 20 divisors (see below), whose sum is σ = 632063960. Its totient is φ = 81556608.

The previous prime is 244669861. The next prime is 244669877. The reversal of 244669872 is 278966442.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5097289 = 244669872 / (2 + 4 + 4 + 6 + 6 + 9 + 8 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (244669877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548597 + ... + 2548692.

It is an arithmetic number, because the mean of its divisors is an integer number (31603198).

Almost surely, 2^244669872 is an apocalyptic number.

It is an amenable number.

244669872 is an abundant number, since it is smaller than the sum of its proper divisors (387394088).

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

244669872 is a wasteful number, since it uses less digits than its factorization.

244669872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097300 (or 5097294 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 244669872 is about 15641.9267355400. The cubic root of 244669872 is about 625.4512981562.

The spelling of 244669872 in words is "two hundred forty-four million, six hundred sixty-nine thousand, eight hundred seventy-two".