533232420 has 48 divisors (see below), whose sum is σ = 1706345088. Its totient is φ = 121881600.

The previous prime is 533232373. The next prime is 533232439. The reversal of 533232420 is 24232335.

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, 634381 + ... + 635220.

It is an arithmetic number, because the mean of its divisors is an integer number (35548856).

Almost surely, 2^533232420 is an apocalyptic number.

It is an amenable number.

533232420 is an abundant number, since it is smaller than the sum of its proper divisors (1173112668).

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

533232420 is a wasteful number, since it uses less digits than its factorization.

533232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269620 (or 1269618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 533232420 is about 23091.8258264694. The cubic root of 533232420 is about 810.9091149104.

Adding to 533232420 its reverse (24232335), we get a palindrome (557464755).

The spelling of 533232420 in words is "five hundred thirty-three million, two hundred thirty-two thousand, four hundred twenty".