228323458 has 16 divisors (see below), whose sum is σ = 373890816. Its totient is φ = 103708240.

The previous prime is 228323453. The next prime is 228323479. The reversal of 228323458 is 854323822.

228323458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228323453) 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, 37260 + ... + 42952.

It is an arithmetic number, because the mean of its divisors is an integer number (23368176).

Almost surely, 2^228323458 is an apocalyptic number.

228323458 is a deficient number, since it is larger than the sum of its proper divisors (145567358).

228323458 is a wasteful number, since it uses less digits than its factorization.

228323458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its digits is 92160, while the sum is 37.

The square root of 228323458 is about 15110.3758391378. The cubic root of 228323458 is about 611.2002329551.

The spelling of 228323458 in words is "two hundred twenty-eight million, three hundred twenty-three thousand, four hundred fifty-eight".