228368064 has 28 divisors (see below), whose sum is σ = 604224344. Its totient is φ = 76122624.

The previous prime is 228368059. The next prime is 228368099. The reversal of 228368064 is 460863822.

228368064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594517 + ... + 594900.

Almost surely, 2^228368064 is an apocalyptic number.

228368064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228368064 is an abundant number, since it is smaller than the sum of its proper divisors (375856280).

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

228368064 is a wasteful number, since it uses less digits than its factorization.

228368064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189432 (or 1189422 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 228368064 is about 15111.8517726981. The cubic root of 228368064 is about 611.2400323733.

The spelling of 228368064 in words is "two hundred twenty-eight million, three hundred sixty-eight thousand, sixty-four".