228079152 has 200 divisors, whose sum is σ = 779727872. Its totient is φ = 62985600.

The previous prime is 228079139. The next prime is 228079153. The reversal of 228079152 is 251970822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228079153) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 280827 + ... + 281637.

Almost surely, 2^228079152 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 228079152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389863936).

228079152 is an abundant number, since it is smaller than the sum of its proper divisors (551648720).

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

228079152 is a wasteful number, since it uses less digits than its factorization.

228079152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 228079152 is about 15102.2896277353. The cubic root of 228079152 is about 610.9821604970.

The spelling of 228079152 in words is "two hundred twenty-eight million, seventy-nine thousand, one hundred fifty-two".