228673852 has 36 divisors (see below), whose sum is σ = 444381336. Its totient is φ = 102112480.

The previous prime is 228673831. The next prime is 228673867. The reversal of 228673852 is 258376822.

It is a junction number, because it is equal to n+sod(n) for n = 228673799 and 228673808.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 152418 + ... + 153910.

It is an arithmetic number, because the mean of its divisors is an integer number (12343926).

Almost surely, 2^228673852 is an apocalyptic number.

228673852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228673852 is a deficient number, since it is larger than the sum of its proper divisors (215707484).

228673852 is a wasteful number, since it uses less digits than its factorization.

228673852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1565 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 228673852 is about 15121.9658774909. The cubic root of 228673852 is about 611.5127303165.

The spelling of 228673852 in words is "two hundred twenty-eight million, six hundred seventy-three thousand, eight hundred fifty-two".