228932852 has 12 divisors (see below), whose sum is σ = 400749636. Its totient is φ = 114432960.

The previous prime is 228932797. The next prime is 228932909. The reversal of 228932852 is 258239822.

It can be written as a sum of positive squares in 2 ways, for example, as 132618256 + 96314596 = 11516^2 + 9814^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 13202 + ... + 25142.

It is an arithmetic number, because the mean of its divisors is an integer number (33395803).

Almost surely, 2^228932852 is an apocalyptic number.

It is an amenable number.

228932852 is a deficient number, since it is larger than the sum of its proper divisors (171816784).

228932852 is a wasteful number, since it uses less digits than its factorization.

228932852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738 (or 16736 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 228932852 is about 15130.5271553902. The cubic root of 228932852 is about 611.7435132096.

The spelling of 228932852 in words is "two hundred twenty-eight million, nine hundred thirty-two thousand, eight hundred fifty-two".