283030028 has 12 divisors (see below), whose sum is σ = 496380192. Its totient is φ = 141207120.

The previous prime is 283030003. The next prime is 283030063. The reversal of 283030028 is 820030382.

It is a junction number, because it is equal to n+sod(n) for n = 283029979 and 283030006.

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 3 ways as a sum of consecutive naturals, for example, 74900 + ... + 78587.

It is an arithmetic number, because the mean of its divisors is an integer number (41365016).

Almost surely, 2^283030028 is an apocalyptic number.

It is an amenable number.

283030028 is a deficient number, since it is larger than the sum of its proper divisors (213350164).

283030028 is a wasteful number, since it uses less digits than its factorization.

283030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153952 (or 153950 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 283030028 is about 16823.4963072484. The cubic root of 283030028 is about 656.5646629104.

The spelling of 283030028 in words is "two hundred eighty-three million, thirty thousand, twenty-eight".