533232020 has 12 divisors (see below), whose sum is σ = 1119787284. Its totient is φ = 213292800.

The previous prime is 533232001. The next prime is 533232031. The reversal of 533232020 is 20232335.

It can be written as a sum of positive squares in 2 ways, for example, as 226141444 + 307090576 = 15038^2 + 17524^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 26661601 = 533232020 / (5 + 3 + 3 + 2 + 3 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 533231983 and 533232001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13330781 + ... + 13330820.

It is an arithmetic number, because the mean of its divisors is an integer number (93315607).

Almost surely, 2^533232020 is an apocalyptic number.

It is an amenable number.

533232020 is an abundant number, since it is smaller than the sum of its proper divisors (586555264).

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

533232020 is a wasteful number, since it uses less digits than its factorization.

533232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26661610 (or 26661608 counting only the distinct ones).

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

The square root of 533232020 is about 23091.8171653943. The cubic root of 533232020 is about 810.9089121447.

Adding to 533232020 its reverse (20232335), we get a palindrome (553464355).

The spelling of 533232020 in words is "five hundred thirty-three million, two hundred thirty-two thousand, twenty".