228879932 has 6 divisors (see below), whose sum is σ = 400539888. Its totient is φ = 114439964.

The previous prime is 228879901. The next prime is 228879941. The reversal of 228879932 is 239978822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28609988 + ... + 28609995.

It is an arithmetic number, because the mean of its divisors is an integer number (66756648).

Almost surely, 2^228879932 is an apocalyptic number.

It is an amenable number.

228879932 is a deficient number, since it is larger than the sum of its proper divisors (171659956).

228879932 is a wasteful number, since it uses less digits than its factorization.

228879932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57219987 (or 57219985 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 228879932 is about 15128.7782718896. The cubic root of 228879932 is about 611.6963728054.

The spelling of 228879932 in words is "two hundred twenty-eight million, eight hundred seventy-nine thousand, nine hundred thirty-two".