532407768 has 64 divisors (see below), whose sum is σ = 1442136960. Its totient is φ = 163140096.

The previous prime is 532407739. The next prime is 532407769. The reversal of 532407768 is 867704235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532407769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371 + ... + 32717.

It is an arithmetic number, because the mean of its divisors is an integer number (22533390).

Almost surely, 2^532407768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532407768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721068480).

532407768 is an abundant number, since it is smaller than the sum of its proper divisors (909729192).

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

532407768 is a wasteful number, since it uses less digits than its factorization.

532407768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30416 (or 30412 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 532407768 is about 23073.9629886155. The cubic root of 532407768 is about 810.4908714939.

The spelling of 532407768 in words is "five hundred thirty-two million, four hundred seven thousand, seven hundred sixty-eight".