69533228 has 12 divisors (see below), whose sum is σ = 122612952. Its totient is φ = 34500960.

The previous prime is 69533227. The next prime is 69533231. The reversal of 69533228 is 82233596.

It is a junction number, because it is equal to n+sod(n) for n = 69533191 and 69533200.

It is not an unprimeable number, because it can be changed into a prime (69533227) by changing a digit.

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, 65825 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (10217746).

Almost surely, 2^69533228 is an apocalyptic number.

It is an amenable number.

69533228 is a deficient number, since it is larger than the sum of its proper divisors (53079724).

69533228 is a wasteful number, since it uses less digits than its factorization.

69533228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132832 (or 132830 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 69533228 is about 8338.6586451299. The cubic root of 69533228 is about 411.2104383866.

The spelling of 69533228 in words is "sixty-nine million, five hundred thirty-three thousand, two hundred twenty-eight".