228835264 has 28 divisors (see below), whose sum is σ = 518966704. Its totient is φ = 98072064.

The previous prime is 228835261. The next prime is 228835267. The reversal of 228835264 is 462538822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (228835261) and next prime (228835267).

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228835261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254949 + ... + 255844.

Almost surely, 2^228835264 is an apocalyptic number.

It is an amenable number.

228835264 is an abundant number, since it is smaller than the sum of its proper divisors (290131440).

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

228835264 is an equidigital number, since it uses as much as digits as its factorization.

228835264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510812 (or 510802 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 228835264 is about 15127.3019405312. The cubic root of 228835264 is about 611.6565775134.

The spelling of 228835264 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, two hundred sixty-four".