228180750 has 128 divisors (see below), whose sum is σ = 664934400. Its totient is φ = 52096800.

The previous prime is 228180713. The next prime is 228180779. The reversal of 228180750 is 57081822.

228180750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256807 + ... + 257693.

It is an arithmetic number, because the mean of its divisors is an integer number (5194800).

Almost surely, 2^228180750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228180750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332467200).

228180750 is an abundant number, since it is smaller than the sum of its proper divisors (436753650).

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

228180750 is an equidigital number, since it uses as much as digits as its factorization.

228180750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 228180750 is about 15105.6529153824. The cubic root of 228180750 is about 611.0728678241.

The spelling of 228180750 in words is "two hundred twenty-eight million, one hundred eighty thousand, seven hundred fifty".