48447288 has 64 divisors (see below), whose sum is σ = 135340800. Its totient is φ = 16057440.

The previous prime is 48447233. The next prime is 48447299. The reversal of 48447288 is 88274484.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45045 + ... + 46107.

It is an arithmetic number, because the mean of its divisors is an integer number (2114700).

Almost surely, 2^48447288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48447288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67670400).

48447288 is an abundant number, since it is smaller than the sum of its proper divisors (86893512).

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

48447288 is a wasteful number, since it uses less digits than its factorization.

48447288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1279 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 48447288 is about 6960.4086086953. The cubic root of 48447288 is about 364.5494860754.

The spelling of 48447288 in words is "forty-eight million, four hundred forty-seven thousand, two hundred eighty-eight".