531683372 has 12 divisors (see below), whose sum is σ = 1015031976. Its totient is φ = 241674240.

The previous prime is 531683371. The next prime is 531683393. The reversal of 531683372 is 273386135.

It is a super-2 number, since 2×531683372² = 565374416122580768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (531683371) 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, 6041813 + ... + 6041900.

It is an arithmetic number, because the mean of its divisors is an integer number (84585998).

Almost surely, 2^531683372 is an apocalyptic number.

It is an amenable number.

531683372 is a deficient number, since it is larger than the sum of its proper divisors (483348604).

531683372 is a wasteful number, since it uses less digits than its factorization.

531683372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083728 (or 12083726 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 531683372 is about 23058.2603853803. The cubic root of 531683372 is about 810.1231190182.

It can be divided in two parts, 5316 and 83372, that added together give a palindrome (88688).

The spelling of 531683372 in words is "five hundred thirty-one million, six hundred eighty-three thousand, three hundred seventy-two".