803814228 has 216 divisors, whose sum is σ = 2576901600. Its totient is φ = 209817216.

The previous prime is 803814203. The next prime is 803814299. The reversal of 803814228 is 822418308.

It is a happy number.

It is a super-2 number, since 2×803814228² = 1292234626270471968, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 803814192 and 803814201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 971551 + ... + 972377.

It is an arithmetic number, because the mean of its divisors is an integer number (11930100).

Almost surely, 2^803814228 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 803814228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288450800).

803814228 is an abundant number, since it is smaller than the sum of its proper divisors (1773087372).

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

803814228 is a wasteful number, since it uses less digits than its factorization.

803814228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 803814228 is about 28351.6177316216. The cubic root of 803814228 is about 929.7907680535.

The spelling of 803814228 in words is "eight hundred three million, eight hundred fourteen thousand, two hundred twenty-eight".