228487368 has 16 divisors (see below), whose sum is σ = 571218480. Its totient is φ = 76162448.

The previous prime is 228487339. The next prime is 228487373. The reversal of 228487368 is 863784822.

It is a happy number.

228487368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4760130 + ... + 4760177.

It is an arithmetic number, because the mean of its divisors is an integer number (35701155).

Almost surely, 2^228487368 is an apocalyptic number.

It is an amenable number.

228487368 is an abundant number, since it is smaller than the sum of its proper divisors (342731112).

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

228487368 is a wasteful number, since it uses less digits than its factorization.

228487368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520316 (or 9520312 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 228487368 is about 15115.7986226332. The cubic root of 228487368 is about 611.3464551430.

The spelling of 228487368 in words is "two hundred twenty-eight million, four hundred eighty-seven thousand, three hundred sixty-eight".