533522240 has 56 divisors (see below), whose sum is σ = 1304815272. Its totient is φ = 207636480.

The previous prime is 533522219. The next prime is 533522291. The reversal of 533522240 is 42225335.

It can be written as a sum of positive squares in 4 ways, for example, as 272118016 + 261404224 = 16496^2 + 16168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10691 + ... + 34370.

Almost surely, 2^533522240 is an apocalyptic number.

It is an amenable number.

533522240 is an abundant number, since it is smaller than the sum of its proper divisors (771293032).

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

533522240 is a wasteful number, since it uses less digits than its factorization.

533522240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45115 (or 45105 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 533522240 is about 23098.1003547911. The cubic root of 533522240 is about 811.0560021495.

Adding to 533522240 its reverse (42225335), we get a palindrome (575747575).

The spelling of 533522240 in words is "five hundred thirty-three million, five hundred twenty-two thousand, two hundred forty".