116440228 has 6 divisors (see below), whose sum is σ = 203770406. Its totient is φ = 58220112.

The previous prime is 116440201. The next prime is 116440229. The reversal of 116440228 is 822044611.

It can be written as a sum of positive squares in only one way, i.e., 115089984 + 1350244 = 10728^2 + 1162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116440196 and 116440205.

It is not an unprimeable number, because it can be changed into a prime (116440229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14555025 + ... + 14555032.

Almost surely, 2^116440228 is an apocalyptic number.

It is an amenable number.

116440228 is a deficient number, since it is larger than the sum of its proper divisors (87330178).

116440228 is a wasteful number, since it uses less digits than its factorization.

116440228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29110061 (or 29110059 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 116440228 is about 10790.7473327847. The cubic root of 116440228 is about 488.3160688708.

Adding to 116440228 its reverse (822044611), we get a palindrome (938484839).

The spelling of 116440228 in words is "one hundred sixteen million, four hundred forty thousand, two hundred twenty-eight".