531034732 has 12 divisors (see below), whose sum is σ = 931411656. Its totient is φ = 264917120.

The previous prime is 531034703. The next prime is 531034739. The reversal of 531034732 is 237430135.

It is a self number, because there is not a number n which added to its sum of digits gives 531034732.

It is not an unprimeable number, because it can be changed into a prime (531034739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148069 + ... + 151612.

It is an arithmetic number, because the mean of its divisors is an integer number (77617638).

Almost surely, 2^531034732 is an apocalyptic number.

It is an amenable number.

531034732 is a deficient number, since it is larger than the sum of its proper divisors (400376924).

531034732 is a wasteful number, since it uses less digits than its factorization.

531034732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300128 (or 300126 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 531034732 is about 23044.1908514923. The cubic root of 531034732 is about 809.7935418534.

Adding to 531034732 its reverse (237430135), we get a palindrome (768464867).

The spelling of 531034732 in words is "five hundred thirty-one million, thirty-four thousand, seven hundred thirty-two".