533271628 has 12 divisors (see below), whose sum is σ = 946369872. Its totient is φ = 262880240.

The previous prime is 533271593. The next prime is 533271631. The reversal of 533271628 is 826172335.

It is a super-3 number, since 3×533271628³ (a number of 27 digits) contains 333 as substring.

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, 938575 + ... + 939142.

It is an arithmetic number, because the mean of its divisors is an integer number (78864156).

Almost surely, 2^533271628 is an apocalyptic number.

It is an amenable number.

533271628 is a deficient number, since it is larger than the sum of its proper divisors (413098244).

533271628 is a wasteful number, since it uses less digits than its factorization.

533271628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877792 (or 1877790 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 533271628 is about 23092.6747692856. The cubic root of 533271628 is about 810.9289895118.

The spelling of 533271628 in words is "five hundred thirty-three million, two hundred seventy-one thousand, six hundred twenty-eight".