228766152 has 32 divisors (see below), whose sum is σ = 591638400. Its totient is φ = 73625664.

The previous prime is 228766141. The next prime is 228766171. The reversal of 228766152 is 251667822.

It is a self number, because there is not a number n which added to its sum of digits gives 228766152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163648 + ... + 165039.

It is an arithmetic number, because the mean of its divisors is an integer number (18488700).

Almost surely, 2^228766152 is an apocalyptic number.

It is an amenable number.

228766152 is an abundant number, since it is smaller than the sum of its proper divisors (362872248).

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

228766152 is a wasteful number, since it uses less digits than its factorization.

228766152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328725 (or 328721 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 228766152 is about 15125.0174214776. The cubic root of 228766152 is about 611.5949945431.

The spelling of 228766152 in words is "two hundred twenty-eight million, seven hundred sixty-six thousand, one hundred fifty-two".