48279228 has 96 divisors (see below), whose sum is σ = 125126400. Its totient is φ = 14432256.

The previous prime is 48279223. The next prime is 48279233. The reversal of 48279228 is 82297284.

It is an interprime number because it is at equal distance from previous prime (48279223) and next prime (48279233).

It is a self number, because there is not a number n which added to its sum of digits gives 48279228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48279223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497676 + ... + 497772.

It is an arithmetic number, because the mean of its divisors is an integer number (1303400).

Almost surely, 2^48279228 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 48279228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62563200).

48279228 is an abundant number, since it is smaller than the sum of its proper divisors (76847172).

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

48279228 is a wasteful number, since it uses less digits than its factorization.

48279228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 48279228 is about 6948.3255536856. The cubic root of 48279228 is about 364.1274661261.

The spelling of 48279228 in words is "forty-eight million, two hundred seventy-nine thousand, two hundred twenty-eight".