228759348 has 12 divisors (see below), whose sum is σ = 533771840. Its totient is φ = 76253112.

The previous prime is 228759341. The next prime is 228759359. The reversal of 228759348 is 843957822.

228759348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 228759297 and 228759306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228759341) 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, 9531628 + ... + 9531651.

Almost surely, 2^228759348 is an apocalyptic number.

It is an amenable number.

228759348 is an abundant number, since it is smaller than the sum of its proper divisors (305012492).

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

228759348 is a wasteful number, since it uses less digits than its factorization.

228759348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063286 (or 19063284 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 228759348 is about 15124.7924944443. The cubic root of 228759348 is about 611.5889310971.

It can be divided in two parts, 22875 and 9348, that added together give a palindrome (32223).

The spelling of 228759348 in words is "two hundred twenty-eight million, seven hundred fifty-nine thousand, three hundred forty-eight".