228046986 has 24 divisors (see below), whose sum is σ = 494679744. Its totient is φ = 75926760.

The previous prime is 228046967. The next prime is 228046999. The reversal of 228046986 is 689640822.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9445 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (20611656).

Almost surely, 2^228046986 is an apocalyptic number.

228046986 is an abundant number, since it is smaller than the sum of its proper divisors (266632758).

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

228046986 is a wasteful number, since it uses less digits than its factorization.

228046986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 228046986 is about 15101.2246523254. The cubic root of 228046986 is about 610.9534368778.

The spelling of 228046986 in words is "two hundred twenty-eight million, forty-six thousand, nine hundred eighty-six".