244806480 has 120 divisors (see below), whose sum is σ = 857945088. Its totient is φ = 62439168.

The previous prime is 244806451. The next prime is 244806493. The reversal of 244806480 is 84608442.

244806480 is a `hidden beast` number, since 2 + 4 + 4 + 8 + 0 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9169 + ... + 23951.

Almost surely, 2^244806480 is an apocalyptic number.

244806480 is a gapful number since it is divisible by the number (20) 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 244806480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428972544).

244806480 is an abundant number, since it is smaller than the sum of its proper divisors (613138608).

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

244806480 is a wasteful number, since it uses less digits than its factorization.

244806480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825 (or 14816 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 244806480 is about 15646.2928516630. The cubic root of 244806480 is about 625.5676804927.

The spelling of 244806480 in words is "two hundred forty-four million, eight hundred six thousand, four hundred eighty".