491862483 has 16 divisors (see below), whose sum is σ = 832783360. Its totient is φ = 281064168.

The previous prime is 491862451. The next prime is 491862487. The reversal of 491862483 is 384268194.

It is a happy number.

491862483 is a `hidden beast` number, since 4 + 9 + 18 + 624 + 8 + 3 = 666.

It is not a de Polignac number, because 491862483 - 2⁵ = 491862451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (491862487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301035 + ... + 1301412.

It is an arithmetic number, because the mean of its divisors is an integer number (52048960).

Almost surely, 2^491862483 is an apocalyptic number.

491862483 is a deficient number, since it is larger than the sum of its proper divisors (340920877).

491862483 is a wasteful number, since it uses less digits than its factorization.

491862483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602463 (or 2602457 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 491862483 is about 22177.9729236015. The cubic root of 491862483 is about 789.3711189094.

The spelling of 491862483 in words is "four hundred ninety-one million, eight hundred sixty-two thousand, four hundred eighty-three".