531506468 has 12 divisors (see below), whose sum is σ = 934546032. Its totient is φ = 264493320.

The previous prime is 531506467. The next prime is 531506483. The reversal of 531506468 is 864605135.

It is not an unprimeable number, because it can be changed into a prime (531506467) 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, 314030 + ... + 315717.

It is an arithmetic number, because the mean of its divisors is an integer number (77878836).

Almost surely, 2^531506468 is an apocalyptic number.

It is an amenable number.

531506468 is a deficient number, since it is larger than the sum of its proper divisors (403039564).

531506468 is a wasteful number, since it uses less digits than its factorization.

531506468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629962 (or 629960 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 531506468 is about 23054.4240439877. The cubic root of 531506468 is about 810.0332598241.

The spelling of 531506468 in words is "five hundred thirty-one million, five hundred six thousand, four hundred sixty-eight".