228483156 has 48 divisors (see below), whose sum is σ = 585547200. Its totient is φ = 68766720.

The previous prime is 228483107. The next prime is 228483169. The reversal of 228483156 is 651384822.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 13860 + ... + 25476.

It is an arithmetic number, because the mean of its divisors is an integer number (12198900).

Almost surely, 2^228483156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228483156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292773600).

228483156 is an abundant number, since it is smaller than the sum of its proper divisors (357064044).

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

228483156 is a wasteful number, since it uses less digits than its factorization.

228483156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11782 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 228483156 is about 15115.6592975629. The cubic root of 228483156 is about 611.3426985427.

It can be divided in two parts, 228 and 483156, that added together give a palindrome (483384).

The spelling of 228483156 in words is "two hundred twenty-eight million, four hundred eighty-three thousand, one hundred fifty-six".