286204228 has 12 divisors (see below), whose sum is σ = 501065152. Its totient is φ = 143042760.

The previous prime is 286204211. The next prime is 286204241. The reversal of 286204228 is 822402682.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 286204193 and 286204202.

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, 2928 + ... + 24103.

Almost surely, 2^286204228 is an apocalyptic number.

It is an amenable number.

286204228 is a deficient number, since it is larger than the sum of its proper divisors (214860924).

286204228 is a wasteful number, since it uses less digits than its factorization.

286204228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682 (or 29680 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 286204228 is about 16917.5715751404. The cubic root of 286204228 is about 659.0100156363.

The spelling of 286204228 in words is "two hundred eighty-six million, two hundred four thousand, two hundred twenty-eight".