228833764 has 6 divisors (see below), whose sum is σ = 400459094. Its totient is φ = 114416880.

The previous prime is 228833729. The next prime is 228833819. The reversal of 228833764 is 467338822.

It can be written as a sum of positive squares in only one way, i.e., 225000000 + 3833764 = 15000^2 + 1958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228833764.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28604217 + ... + 28604224.

Almost surely, 2^228833764 is an apocalyptic number.

It is an amenable number.

228833764 is a deficient number, since it is larger than the sum of its proper divisors (171625330).

228833764 is a wasteful number, since it uses less digits than its factorization.

228833764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57208445 (or 57208443 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 228833764 is about 15127.2523612188. The cubic root of 228833764 is about 611.6552410543.

The spelling of 228833764 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, seven hundred sixty-four".