228283828 has 12 divisors (see below), whose sum is σ = 400553440. Its totient is φ = 113839992.

The previous prime is 228283799. The next prime is 228283829. The reversal of 228283828 is 828382822.

228283828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228283828² = 104227012252667168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228283829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73776 + ... + 76807.

Almost surely, 2^228283828 is an apocalyptic number.

It is an amenable number.

228283828 is a deficient number, since it is larger than the sum of its proper divisors (172269612).

228283828 is a wasteful number, since it uses less digits than its factorization.

228283828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150966 (or 150964 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The square root of 228283828 is about 15109.0644316582. The cubic root of 228283828 is about 611.1648689924.

The spelling of 228283828 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, eight hundred twenty-eight".