531076682 has 4 divisors (see below), whose sum is σ = 796615026. Its totient is φ = 265538340.

The previous prime is 531076627. The next prime is 531076687. The reversal of 531076682 is 286670135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286670135 = 5 ⋅57334027.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 228281881 = 17401^2 + 15109^2 .

It is not an unprimeable number, because it can be changed into a prime (531076687) 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 as a sum of consecutive naturals, namely, 132769169 + ... + 132769172.

Almost surely, 2^531076682 is an apocalyptic number.

531076682 is a deficient number, since it is larger than the sum of its proper divisors (265538344).

531076682 is a wasteful number, since it uses less digits than its factorization.

531076682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265538343.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 531076682 is about 23045.1010412192. The cubic root of 531076682 is about 809.8148649688.

The spelling of 531076682 in words is "five hundred thirty-one million, seventy-six thousand, six hundred eighty-two".