531134264 has 64 divisors (see below), whose sum is σ = 1077027840. Its totient is φ = 244661760.

The previous prime is 531134251. The next prime is 531134269. The reversal of 531134264 is 462431135.

Its product of digits (8640) is a multiple of the sum of its prime factors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531134269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381657 + ... + 2381879.

It is an arithmetic number, because the mean of its divisors is an integer number (16828560).

Almost surely, 2^531134264 is an apocalyptic number.

It is an amenable number.

531134264 is an abundant number, since it is smaller than the sum of its proper divisors (545893576).

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

531134264 is a wasteful number, since it uses less digits than its factorization.

531134264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 531134264 is about 23046.3503401298. The cubic root of 531134264 is about 809.8441319755.

Adding to 531134264 its reverse (462431135), we get a palindrome (993565399).

The spelling of 531134264 in words is "five hundred thirty-one million, one hundred thirty-four thousand, two hundred sixty-four".