531064308 has 24 divisors (see below), whose sum is σ = 1269374400. Its totient is φ = 172703680.

The previous prime is 531064301. The next prime is 531064321. The reversal of 531064308 is 803460135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531064301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539208 + ... + 540191.

It is an arithmetic number, because the mean of its divisors is an integer number (52890600).

Almost surely, 2^531064308 is an apocalyptic number.

It is an amenable number.

531064308 is an abundant number, since it is smaller than the sum of its proper divisors (738310092).

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

531064308 is a wasteful number, since it uses less digits than its factorization.

531064308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079447 (or 1079445 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 531064308 is about 23044.8325661090. The cubic root of 531064308 is about 809.8085754019.

The spelling of 531064308 in words is "five hundred thirty-one million, sixty-four thousand, three hundred eight".