535808812 has 72 divisors (see below), whose sum is σ = 1186198272. Its totient is φ = 207287520.

The previous prime is 535808783. The next prime is 535808821. The reversal of 535808812 is 218808535.

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, 565323 + ... + 566269.

It is an arithmetic number, because the mean of its divisors is an integer number (16474976).

Almost surely, 2^535808812 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 535808812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593099136).

535808812 is an abundant number, since it is smaller than the sum of its proper divisors (650389460).

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

535808812 is a wasteful number, since it uses less digits than its factorization.

535808812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 535808812 is about 23147.5444054008. The cubic root of 535808812 is about 812.2130266062.

The spelling of 535808812 in words is "five hundred thirty-five million, eight hundred eight thousand, eight hundred twelve".