533690250 has 64 divisors (see below), whose sum is σ = 1340381952. Its totient is φ = 141432000.

The previous prime is 533690237. The next prime is 533690273. The reversal of 533690250 is 52096335.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123120 + ... + 127380.

It is an arithmetic number, because the mean of its divisors is an integer number (20943468).

Almost surely, 2^533690250 is an apocalyptic number.

533690250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 533690250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670190976).

533690250 is an abundant number, since it is smaller than the sum of its proper divisors (806691702).

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

533690250 is a wasteful number, since it uses less digits than its factorization.

533690250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 533690250 is about 23101.7369476843. The cubic root of 533690250 is about 811.1411290087.

The spelling of 533690250 in words is "five hundred thirty-three million, six hundred ninety thousand, two hundred fifty".