533243800 has 48 divisors (see below), whose sum is σ = 1245221640. Its totient is φ = 212363520.

The previous prime is 533243791. The next prime is 533243819. The reversal of 533243800 is 8342335.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40879 + ... + 52321.

Almost surely, 2^533243800 is an apocalyptic number.

533243800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622610820).

533243800 is an abundant number, since it is smaller than the sum of its proper divisors (711977840).

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

533243800 is a wasteful number, since it uses less digits than its factorization.

533243800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692 (or 11683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 533243800 is about 23092.0722326949. The cubic root of 533243800 is about 810.9148835519.

The spelling of 533243800 in words is "five hundred thirty-three million, two hundred forty-three thousand, eight hundred".