491297348 has 24 divisors (see below), whose sum is σ = 918866592. Its totient is φ = 229034624.

The previous prime is 491297329. The next prime is 491297353. The reversal of 491297348 is 843792194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26486 + ... + 41037.

It is an arithmetic number, because the mean of its divisors is an integer number (38286108).

Almost surely, 2^491297348 is an apocalyptic number.

It is an amenable number.

491297348 is a deficient number, since it is larger than the sum of its proper divisors (427569244).

491297348 is a wasteful number, since it uses less digits than its factorization.

491297348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67651 (or 67649 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 491297348 is about 22165.2283543391. The cubic root of 491297348 is about 789.0686819315.

The spelling of 491297348 in words is "four hundred ninety-one million, two hundred ninety-seven thousand, three hundred forty-eight".