731066260 has 12 divisors (see below), whose sum is σ = 1535239188. Its totient is φ = 292426496.

The previous prime is 731066257. The next prime is 731066299. The reversal of 731066260 is 62660137.

It can be written as a sum of positive squares in 2 ways, for example, as 355171716 + 375894544 = 18846^2 + 19388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18276637 + ... + 18276676.

It is an arithmetic number, because the mean of its divisors is an integer number (127936599).

Almost surely, 2^731066260 is an apocalyptic number.

It is an amenable number.

731066260 is an abundant number, since it is smaller than the sum of its proper divisors (804172928).

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

731066260 is a wasteful number, since it uses less digits than its factorization.

731066260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36553322 (or 36553320 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 731066260 is about 27038.2369987394. The cubic root of 731066260 is about 900.8495106512.

The spelling of 731066260 in words is "seven hundred thirty-one million, sixty-six thousand, two hundred sixty".