228550080 has 224 divisors, whose sum is σ = 826910208. Its totient is φ = 52940800.

The previous prime is 228550061. The next prime is 228550087. The reversal of 228550080 is 80055822.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228550087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242410 + ... + 243350.

Almost surely, 2^228550080 is an apocalyptic number.

228550080 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 228550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413455104).

228550080 is an abundant number, since it is smaller than the sum of its proper divisors (598360128).

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

228550080 is a wasteful number, since it uses less digits than its factorization.

228550080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 228550080 is about 15117.8728662468. The cubic root of 228550080 is about 611.4023812863.

The spelling of 228550080 in words is "two hundred twenty-eight million, five hundred fifty thousand, eighty".