533243000 has 64 divisors (see below), whose sum is σ = 1276909920. Its totient is φ = 208320000.

The previous prime is 533242993. The next prime is 533243021. The reversal of 533243000 is 342335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 36800 + ... + 49200.

Almost surely, 2^533243000 is an apocalyptic number.

533243000 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 533243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638454960).

533243000 is an abundant number, since it is smaller than the sum of its proper divisors (743666920).

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

533243000 is a wasteful number, since it uses less digits than its factorization.

533243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465 (or 12451 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 533243000 is about 23092.0549107263. The cubic root of 533243000 is about 810.9144780262.

Adding to 533243000 its reverse (342335), we get a palindrome (533585335).

The spelling of 533243000 in words is "five hundred thirty-three million, two hundred forty-three thousand".