533990828 has 72 divisors (see below), whose sum is σ = 1125084240. Its totient is φ = 220993920.

The previous prime is 533990777. The next prime is 533990837. The reversal of 533990828 is 828099335.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705026 + ... + 705782.

It is an arithmetic number, because the mean of its divisors is an integer number (15626170).

Almost surely, 2^533990828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533990828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562542120).

533990828 is an abundant number, since it is smaller than the sum of its proper divisors (591093412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533990828 is a wasteful number, since it uses less digits than its factorization.

533990828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 533990828 is about 23108.2415601015. The cubic root of 533990828 is about 811.2933805070.

The spelling of 533990828 in words is "five hundred thirty-three million, nine hundred ninety thousand, eight hundred twenty-eight".