228957798 has 16 divisors (see below), whose sum is σ = 458074800. Its totient is φ = 76292736.

The previous prime is 228957797. The next prime is 228957803. The reversal of 228957798 is 897759822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228957793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20778 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (28629675).

Almost surely, 2^228957798 is an apocalyptic number.

228957798 is an abundant number, since it is smaller than the sum of its proper divisors (229117002).

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

228957798 is a wasteful number, since it uses less digits than its factorization.

228957798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271.

The product of its digits is 5080320, while the sum is 57.

The square root of 228957798 is about 15131.3514928443. The cubic root of 228957798 is about 611.7657322421.

The spelling of 228957798 in words is "two hundred twenty-eight million, nine hundred fifty-seven thousand, seven hundred ninety-eight".