228711798 has 48 divisors (see below), whose sum is σ = 567474336. Its totient is φ = 65214720.

The previous prime is 228711787. The next prime is 228711799. The reversal of 228711798 is 897117822.

228711798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228711799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73188 + ... + 76248.

It is an arithmetic number, because the mean of its divisors is an integer number (11822382).

Almost surely, 2^228711798 is an apocalyptic number.

228711798 is an abundant number, since it is smaller than the sum of its proper divisors (338762538).

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

228711798 is a wasteful number, since it uses less digits than its factorization.

228711798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3666 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 228711798 is about 15123.2204903585. The cubic root of 228711798 is about 611.5465531293.

The spelling of 228711798 in words is "two hundred twenty-eight million, seven hundred eleven thousand, seven hundred ninety-eight".