228246288 has 40 divisors (see below), whose sum is σ = 602187648. Its totient is φ = 74462592.

The previous prime is 228246257. The next prime is 228246313. The reversal of 228246288 is 882642822.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48331 + ... + 52842.

Almost surely, 2^228246288 is an apocalyptic number.

It is an amenable number.

228246288 is an abundant number, since it is smaller than the sum of its proper divisors (373941360).

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

228246288 is a wasteful number, since it uses less digits than its factorization.

228246288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101231 (or 101225 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 228246288 is about 15107.8220799690. The cubic root of 228246288 is about 611.1313662732.

The spelling of 228246288 in words is "two hundred twenty-eight million, two hundred forty-six thousand, two hundred eighty-eight".