491832944 has 10 divisors (see below), whose sum is σ = 952926360. Its totient is φ = 245916464.

The previous prime is 491832941. The next prime is 491832947. The reversal of 491832944 is 449238194.

It is an interprime number because it is at equal distance from previous prime (491832941) and next prime (491832947).

It is a junction number, because it is equal to n+sod(n) for n = 491832895 and 491832904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491832941) by changing a digit.

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 as a sum of consecutive naturals, namely, 15369764 + ... + 15369795.

It is an arithmetic number, because the mean of its divisors is an integer number (95292636).

Almost surely, 2^491832944 is an apocalyptic number.

It is an amenable number.

491832944 is a deficient number, since it is larger than the sum of its proper divisors (461093416).

491832944 is a wasteful number, since it uses less digits than its factorization.

491832944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30739567 (or 30739561 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 491832944 is about 22177.3069600436. The cubic root of 491832944 is about 789.3553165926.

The spelling of 491832944 in words is "four hundred ninety-one million, eight hundred thirty-two thousand, nine hundred forty-four".