488844440 has 64 divisors (see below), whose sum is σ = 1280784960. Its totient is φ = 164436480.

The previous prime is 488844437. The next prime is 488844451. The reversal of 488844440 is 44448884.

It is a junction number, because it is equal to n+sod(n) for n = 488844391 and 488844400.

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 15 ways as a sum of consecutive naturals, for example, 1631 + ... + 31310.

It is an arithmetic number, because the mean of its divisors is an integer number (20012265).

Almost surely, 2^488844440 is an apocalyptic number.

488844440 is a gapful number since it is divisible by the number (40) 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 488844440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640392480).

488844440 is an abundant number, since it is smaller than the sum of its proper divisors (791940520).

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

488844440 is a wasteful number, since it uses less digits than its factorization.

488844440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33012 (or 33008 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The square root of 488844440 is about 22109.8267745362. The cubic root of 488844440 is about 787.7532918322.

It can be divided in two parts, 48 and 8844440, that added together give a palindrome (8844488).

The spelling of 488844440 in words is "four hundred eighty-eight million, eight hundred forty-four thousand, four hundred forty".