531730675 has 96 divisors (see below), whose sum is σ = 878515200. Its totient is φ = 310210560.

The previous prime is 531730673. The next prime is 531730679. The reversal of 531730675 is 576037135.

It is a happy number.

It is not a de Polignac number, because 531730675 - 2¹ = 531730673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531730673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1299871 + ... + 1300279.

It is an arithmetic number, because the mean of its divisors is an integer number (9151200).

Almost surely, 2^531730675 is an apocalyptic number.

531730675 is a deficient number, since it is larger than the sum of its proper divisors (346784525).

531730675 is a wasteful number, since it uses less digits than its factorization.

531730675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 531730675 is about 23059.2860904235. The cubic root of 531730675 is about 810.1471434154.

The spelling of 531730675 in words is "five hundred thirty-one million, seven hundred thirty thousand, six hundred seventy-five".