228506300 has 72 divisors (see below), whose sum is σ = 553631232. Its totient is φ = 81144000.

The previous prime is 228506297. The next prime is 228506303. The reversal of 228506300 is 3605822.

It is an interprime number because it is at equal distance from previous prime (228506297) and next prime (228506303).

It is a self number, because there is not a number n which added to its sum of digits gives 228506300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228506303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44885 + ... + 49715.

Almost surely, 2^228506300 is an apocalyptic number.

228506300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228506300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276815616).

228506300 is an abundant number, since it is smaller than the sum of its proper divisors (325124932).

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

228506300 is a wasteful number, since it uses less digits than its factorization.

228506300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899 (or 4892 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 228506300 is about 15116.4248418732. The cubic root of 228506300 is about 611.3633396525.

The spelling of 228506300 in words is "two hundred twenty-eight million, five hundred six thousand, three hundred".