228483312 has 20 divisors (see below), whose sum is σ = 590248680. Its totient is φ = 76161088.

The previous prime is 228483301. The next prime is 228483323. The reversal of 228483312 is 213384822.

228483312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228483301) and next prime (228483323).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379987 + ... + 2380082.

It is an arithmetic number, because the mean of its divisors is an integer number (29512434).

Almost surely, 2^228483312 is an apocalyptic number.

It is an amenable number.

228483312 is an abundant number, since it is smaller than the sum of its proper divisors (361765368).

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

228483312 is a wasteful number, since it uses less digits than its factorization.

228483312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760080 (or 4760074 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 228483312 is about 15115.6644577736. The cubic root of 228483312 is about 611.3428376769.

The spelling of 228483312 in words is "two hundred twenty-eight million, four hundred eighty-three thousand, three hundred twelve".