491312062 has 8 divisors (see below), whose sum is σ = 769010256. Its totient is φ = 234975312.

The previous prime is 491312047. The next prime is 491312083. The reversal of 491312062 is 260213194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×491312062³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 491312062.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5340303 + ... + 5340394.

It is an arithmetic number, because the mean of its divisors is an integer number (96126282).

Almost surely, 2^491312062 is an apocalyptic number.

491312062 is a deficient number, since it is larger than the sum of its proper divisors (277698194).

491312062 is a wasteful number, since it uses less digits than its factorization.

491312062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680722.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 491312062 is about 22165.5602681277. The cubic root of 491312062 is about 789.0765591982.

The spelling of 491312062 in words is "four hundred ninety-one million, three hundred twelve thousand, sixty-two".