533530312 has 64 divisors (see below), whose sum is σ = 1214853120. Its totient is φ = 214437888.

The previous prime is 533530303. The next prime is 533530331. The reversal of 533530312 is 213035335.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319993 + ... + 321655.

It is an arithmetic number, because the mean of its divisors is an integer number (18982080).

Almost surely, 2^533530312 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 533530312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607426560).

533530312 is an abundant number, since it is smaller than the sum of its proper divisors (681322808).

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

533530312 is a wasteful number, since it uses less digits than its factorization.

533530312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 533530312 is about 23098.2750871142. The cubic root of 533530312 is about 811.0600924576.

Adding to 533530312 its reverse (213035335), we get a palindrome (746565647).

The spelling of 533530312 in words is "five hundred thirty-three million, five hundred thirty thousand, three hundred twelve".