532631264 has 48 divisors (see below), whose sum is σ = 1149903216. Its totient is φ = 240844800.

The previous prime is 532631249. The next prime is 532631273. The reversal of 532631264 is 462136235.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 532631264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65504 + ... + 73184.

It is an arithmetic number, because the mean of its divisors is an integer number (23956317).

Almost surely, 2^532631264 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 532631264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574951608).

532631264 is an abundant number, since it is smaller than the sum of its proper divisors (617271952).

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

532631264 is a wasteful number, since it uses less digits than its factorization.

532631264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899 (or 7891 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 532631264 is about 23078.8055150175. The cubic root of 532631264 is about 810.6042658619.

Adding to 532631264 its reverse (462136235), we get a palindrome (994767499).

The spelling of 532631264 in words is "five hundred thirty-two million, six hundred thirty-one thousand, two hundred sixty-four".