48448728 has 96 divisors (see below), whose sum is σ = 136281600. Its totient is φ = 15539904.

The previous prime is 48448723. The next prime is 48448789. The reversal of 48448728 is 82784484.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348483 + ... + 348621.

It is an arithmetic number, because the mean of its divisors is an integer number (1419600).

Almost surely, 2^48448728 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 48448728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68140800).

48448728 is an abundant number, since it is smaller than the sum of its proper divisors (87832872).

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

48448728 is a wasteful number, since it uses less digits than its factorization.

48448728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 294 counting only the distinct ones).

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

The square root of 48448728 is about 6960.5120501296. The cubic root of 48448728 is about 364.5530978775.

The spelling of 48448728 in words is "forty-eight million, four hundred forty-eight thousand, seven hundred twenty-eight".