533527640 has 32 divisors (see below), whose sum is σ = 1212101280. Its totient is φ = 211337472.

The previous prime is 533527613. The next prime is 533527649. The reversal of 533527640 is 46725335.

It is a self number, because there is not a number n which added to its sum of digits gives 533527640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533527649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60629 + ... + 68868.

It is an arithmetic number, because the mean of its divisors is an integer number (37878165).

Almost surely, 2^533527640 is an apocalyptic number.

It is an amenable number.

533527640 is an abundant number, since it is smaller than the sum of its proper divisors (678573640).

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

533527640 is a wasteful number, since it uses less digits than its factorization.

533527640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129611 (or 129607 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 533527640 is about 23098.2172472249. The cubic root of 533527640 is about 811.0587384851.

The spelling of 533527640 in words is "five hundred thirty-three million, five hundred twenty-seven thousand, six hundred forty".