182428228 has 12 divisors (see below), whose sum is σ = 319814460. Its totient is φ = 91052672.

The previous prime is 182428223. The next prime is 182428237. The reversal of 182428228 is 822824281.

182428228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123476544 + 58951684 = 11112^2 + 7678^2 .

It is not an unprimeable number, because it can be changed into a prime (182428223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37801 + ... + 42352.

It is an arithmetic number, because the mean of its divisors is an integer number (26651205).

Almost surely, 2^182428228 is an apocalyptic number.

It is an amenable number.

182428228 is a deficient number, since it is larger than the sum of its proper divisors (137386232).

182428228 is a wasteful number, since it uses less digits than its factorization.

182428228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80726 (or 80724 counting only the distinct ones).

The product of its digits is 32768, while the sum is 37.

The square root of 182428228 is about 13506.5994239853. The cubic root of 182428228 is about 567.1492296950.

The spelling of 182428228 in words is "one hundred eighty-two million, four hundred twenty-eight thousand, two hundred twenty-eight".