531212296 has 16 divisors (see below), whose sum is σ = 996291900. Its totient is φ = 265534464.

The previous prime is 531212291. The next prime is 531212309. The reversal of 531212296 is 692212135.

It can be written as a sum of positive squares in 2 ways, for example, as 528356196 + 2856100 = 22986^2 + 1690^2 .

It is not an unprimeable number, because it can be changed into a prime (531212291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35520 + ... + 48208.

Almost surely, 2^531212296 is an apocalyptic number.

It is an amenable number.

531212296 is a deficient number, since it is larger than the sum of its proper divisors (465079604).

531212296 is a wasteful number, since it uses less digits than its factorization.

531212296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928 (or 17924 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 531212296 is about 23048.0432141212. The cubic root of 531212296 is about 809.8837896585.

The spelling of 531212296 in words is "five hundred thirty-one million, two hundred twelve thousand, two hundred ninety-six".