531730676 has 12 divisors (see below), whose sum is σ = 930797280. Its totient is φ = 265788600.

The previous prime is 531730673. The next prime is 531730679. The reversal of 531730676 is 676037135.

It is an interprime number because it is at equal distance from previous prime (531730673) and next prime (531730679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531730673) 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, 1856 + ... + 32663.

It is an arithmetic number, because the mean of its divisors is an integer number (77566440).

Almost surely, 2^531730676 is an apocalyptic number.

It is an amenable number.

531730676 is a deficient number, since it is larger than the sum of its proper divisors (399066604).

531730676 is a wasteful number, since it uses less digits than its factorization.

531730676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38374 (or 38372 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 531730676 is about 23059.2861121068. The cubic root of 531730676 is about 810.1471439232.

The spelling of 531730676 in words is "five hundred thirty-one million, seven hundred thirty thousand, six hundred seventy-six".