533009960 has 64 divisors (see below), whose sum is σ = 1373742720. Its totient is φ = 182327040.

The previous prime is 533009957. The next prime is 533009969. The reversal of 533009960 is 69900335.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 533009960.

It is not an unprimeable number, because it can be changed into a prime (533009969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135542 + ... + 139418.

It is an arithmetic number, because the mean of its divisors is an integer number (21464730).

Almost surely, 2^533009960 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 533009960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686871360).

533009960 is an abundant number, since it is smaller than the sum of its proper divisors (840732760).

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

533009960 is a wasteful number, since it uses less digits than its factorization.

533009960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 533009960 is about 23087.0084679674. The cubic root of 533009960 is about 810.7963311116.

The spelling of 533009960 in words is "five hundred thirty-three million, nine thousand, nine hundred sixty".