228877132 has 48 divisors (see below), whose sum is σ = 450882432. Its totient is φ = 100759680.

The previous prime is 228877049. The next prime is 228877133. The reversal of 228877132 is 231778822.

It is not an unprimeable number, because it can be changed into a prime (228877133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 258763 + ... + 259645.

It is an arithmetic number, because the mean of its divisors is an integer number (9393384).

Almost surely, 2^228877132 is an apocalyptic number.

228877132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228877132 is a deficient number, since it is larger than the sum of its proper divisors (222005300).

228877132 is a wasteful number, since it uses less digits than its factorization.

228877132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1076 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 228877132 is about 15128.6857327396. The cubic root of 228877132 is about 611.6938784018.

The spelling of 228877132 in words is "two hundred twenty-eight million, eight hundred seventy-seven thousand, one hundred thirty-two".