533775728 has 40 divisors (see below), whose sum is σ = 1051896960. Its totient is φ = 262342080.

The previous prime is 533775713. The next prime is 533775779. The reversal of 533775728 is 827577335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620963 + ... + 621821.

It is an arithmetic number, because the mean of its divisors is an integer number (26297424).

Almost surely, 2^533775728 is an apocalyptic number.

It is an amenable number.

533775728 is a deficient number, since it is larger than the sum of its proper divisors (518121232).

533775728 is a wasteful number, since it uses less digits than its factorization.

533775728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1479 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 47.

The square root of 533775728 is about 23103.5869076644. The cubic root of 533775728 is about 811.1844319171.

The spelling of 533775728 in words is "five hundred thirty-three million, seven hundred seventy-five thousand, seven hundred twenty-eight".