533081228 has 12 divisors (see below), whose sum is σ = 933954840. Its totient is φ = 266236992.

The previous prime is 533081207. The next prime is 533081243. The reversal of 533081228 is 822180335.

It is a junction number, because it is equal to n+sod(n) for n = 533081194 and 533081203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71933 + ... + 78996.

It is an arithmetic number, because the mean of its divisors is an integer number (77829570).

Almost surely, 2^533081228 is an apocalyptic number.

It is an amenable number.

533081228 is a deficient number, since it is larger than the sum of its proper divisors (400873612).

533081228 is a wasteful number, since it uses less digits than its factorization.

533081228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151816 (or 151814 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 533081228 is about 23088.5518818310. The cubic root of 533081228 is about 810.8324663073.

The spelling of 533081228 in words is "five hundred thirty-three million, eighty-one thousand, two hundred twenty-eight".