228839088 has 20 divisors (see below), whose sum is σ = 591167768. Its totient is φ = 76279680.

The previous prime is 228839047. The next prime is 228839113. The reversal of 228839088 is 880938822.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4767481 = 228839088 / (2 + 2 + 8 + 8 + 3 + 9 + 0 + 8 + 8).

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, 2383693 + ... + 2383788.

Almost surely, 2^228839088 is an apocalyptic number.

It is an amenable number.

228839088 is an abundant number, since it is smaller than the sum of its proper divisors (362328680).

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

228839088 is a wasteful number, since it uses less digits than its factorization.

228839088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767492 (or 4767486 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 228839088 is about 15127.4283339899. The cubic root of 228839088 is about 611.6599845665.

The spelling of 228839088 in words is "two hundred twenty-eight million, eight hundred thirty-nine thousand, eighty-eight".