48221280 has 72 divisors (see below), whose sum is σ = 164560032. Its totient is φ = 12858624.

The previous prime is 48221263. The next prime is 48221311. The reversal of 48221280 is 8212284.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15304 + ... + 18183.

It is an arithmetic number, because the mean of its divisors is an integer number (2285556).

Almost surely, 2^48221280 is an apocalyptic number.

48221280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48221280 is an abundant number, since it is smaller than the sum of its proper divisors (116338752).

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

48221280 is a wasteful number, since it uses less digits than its factorization.

48221280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33508 (or 33497 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 48221280 is about 6944.1543761642. The cubic root of 48221280 is about 363.9817243169.

The spelling of 48221280 in words is "forty-eight million, two hundred twenty-one thousand, two hundred eighty".