228812598 has 96 divisors (see below), whose sum is σ = 581468160. Its totient is φ = 63685440.

The previous prime is 228812531. The next prime is 228812603. The reversal of 228812598 is 895218822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264068 + ... + 1264248.

It is an arithmetic number, because the mean of its divisors is an integer number (6056960).

Almost surely, 2^228812598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228812598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290734080).

228812598 is an abundant number, since it is smaller than the sum of its proper divisors (352655562).

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

228812598 is a wasteful number, since it uses less digits than its factorization.

228812598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 228812598 is about 15126.5527467431. The cubic root of 228812598 is about 611.6363821036.

The spelling of 228812598 in words is "two hundred twenty-eight million, eight hundred twelve thousand, five hundred ninety-eight".