531684268 has 24 divisors (see below), whose sum is σ = 939064784. Its totient is φ = 263390400.

The previous prime is 531684253. The next prime is 531684337. The reversal of 531684268 is 862486135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263383 + ... + 265393.

Almost surely, 2^531684268 is an apocalyptic number.

It is an amenable number.

531684268 is a deficient number, since it is larger than the sum of its proper divisors (407380516).

531684268 is a wasteful number, since it uses less digits than its factorization.

531684268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2591 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 531684268 is about 23058.2798144181. The cubic root of 531684268 is about 810.1235740947.

The spelling of 531684268 in words is "five hundred thirty-one million, six hundred eighty-four thousand, two hundred sixty-eight".