228230704 has 40 divisors (see below), whose sum is σ = 482767712. Its totient is φ = 103887360.

The previous prime is 228230699. The next prime is 228230719. The reversal of 228230704 is 407032822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7669 + ... + 22699.

Almost surely, 2^228230704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228230704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241383856).

228230704 is an abundant number, since it is smaller than the sum of its proper divisors (254537008).

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

228230704 is a wasteful number, since it uses less digits than its factorization.

228230704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125 (or 15119 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 228230704 is about 15107.3063118479. The cubic root of 228230704 is about 611.1174571927.

The spelling of 228230704 in words is "two hundred twenty-eight million, two hundred thirty thousand, seven hundred four".