228635276 has 12 divisors (see below), whose sum is σ = 401247672. Its totient is φ = 113993088.

The previous prime is 228635263. The next prime is 228635293. The reversal of 228635276 is 672536822.

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, 79550 + ... + 82373.

It is an arithmetic number, because the mean of its divisors is an integer number (33437306).

Almost surely, 2^228635276 is an apocalyptic number.

It is an amenable number.

228635276 is a deficient number, since it is larger than the sum of its proper divisors (172612396).

228635276 is a wasteful number, since it uses less digits than its factorization.

228635276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162280 (or 162278 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 228635276 is about 15120.6903281563. The cubic root of 228635276 is about 611.4783421235.

The spelling of 228635276 in words is "two hundred twenty-eight million, six hundred thirty-five thousand, two hundred seventy-six".