228253248 has 112 divisors (see below), whose sum is σ = 692830720. Its totient is φ = 73612800.

The previous prime is 228253243. The next prime is 228253283. The reversal of 228253248 is 842352822.

228253248 is a `hidden beast` number, since 2 + 2 + 82 + 532 + 48 = 666.

228253248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (228253243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51438 + ... + 55698.

Almost surely, 2^228253248 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 228253248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346415360).

228253248 is an abundant number, since it is smaller than the sum of its proper divisors (464577472).

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

228253248 is a wasteful number, since it uses less digits than its factorization.

228253248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4297 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 228253248 is about 15108.0524224666. The cubic root of 228253248 is about 611.1375780297.

The spelling of 228253248 in words is "two hundred twenty-eight million, two hundred fifty-three thousand, two hundred forty-eight".