491832846 has 12 divisors (see below), whose sum is σ = 1065637872. Its totient is φ = 163944276.

The previous prime is 491832767. The next prime is 491832853. The reversal of 491832846 is 648238194.

It is a happy number.

491832846 is a `hidden beast` number, since 491 + 83 + 2 + 84 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13662006 + ... + 13662041.

It is an arithmetic number, because the mean of its divisors is an integer number (88803156).

Almost surely, 2^491832846 is an apocalyptic number.

491832846 is an abundant number, since it is smaller than the sum of its proper divisors (573805026).

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

491832846 is a wasteful number, since it uses less digits than its factorization.

491832846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27324055 (or 27324052 counting only the distinct ones).

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

The square root of 491832846 is about 22177.3047505778. The cubic root of 491832846 is about 789.3552641650.

The spelling of 491832846 in words is "four hundred ninety-one million, eight hundred thirty-two thousand, eight hundred forty-six".