228708162 has 12 divisors (see below), whose sum is σ = 495534390. Its totient is φ = 76236048.

The previous prime is 228708133. The next prime is 228708199. The reversal of 228708162 is 261807822.

It is a happy number.

228708162 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 180391761 + 48316401 = 13431^2 + 6951^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6352987 + ... + 6353022.

Almost surely, 2^228708162 is an apocalyptic number.

228708162 is an abundant number, since it is smaller than the sum of its proper divisors (266826228).

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

228708162 is a wasteful number, since it uses less digits than its factorization.

228708162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12706017 (or 12706014 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 228708162 is about 15123.1002773902. The cubic root of 228708162 is about 611.5433123767.

It can be divided in two parts, 2 and 28708162, that added together give a square (28708164 = 5358²).

The spelling of 228708162 in words is "two hundred twenty-eight million, seven hundred eight thousand, one hundred sixty-two".