228784862 has 8 divisors (see below), whose sum is σ = 348010992. Its totient is φ = 112781200.

The previous prime is 228784859. The next prime is 228784873. The reversal of 228784862 is 268487822.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 805439 + ... + 805722.

It is an arithmetic number, because the mean of its divisors is an integer number (43501374).

Almost surely, 2^228784862 is an apocalyptic number.

228784862 is a deficient number, since it is larger than the sum of its proper divisors (119226130).

228784862 is a wasteful number, since it uses less digits than its factorization.

228784862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611234.

The product of its digits is 688128, while the sum is 47.

The square root of 228784862 is about 15125.6359205159. The cubic root of 228784862 is about 611.6116675085.

The spelling of 228784862 in words is "two hundred twenty-eight million, seven hundred eighty-four thousand, eight hundred sixty-two".