228107880 has 512 divisors, whose sum is σ = 1025740800. Its totient is φ = 43545600.

The previous prime is 228107861. The next prime is 228107899. The reversal of 228107880 is 88701822.

It is an interprime number because it is at equal distance from previous prime (228107861) and next prime (228107899).

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

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 127 ways as a sum of consecutive naturals, for example, 1080975 + ... + 1081185.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^228107880 is an apocalyptic number.

228107880 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 228107880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512870400).

228107880 is an abundant number, since it is smaller than the sum of its proper divisors (797632920).

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

228107880 is a wasteful number, since it uses less digits than its factorization.

228107880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 228107880 is about 15103.2407118472. The cubic root of 228107880 is about 611.0078117653.

The spelling of 228107880 in words is "two hundred twenty-eight million, one hundred seven thousand, eight hundred eighty".