491482976 has 12 divisors (see below), whose sum is σ = 967607172. Its totient is φ = 245741472.

The previous prime is 491482969. The next prime is 491482997. The reversal of 491482976 is 679284194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7679390 + ... + 7679453.

It is an arithmetic number, because the mean of its divisors is an integer number (80633931).

Almost surely, 2^491482976 is an apocalyptic number.

It is an amenable number.

491482976 is a deficient number, since it is larger than the sum of its proper divisors (476124196).

491482976 is a wasteful number, since it uses less digits than its factorization.

491482976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15358853 (or 15358845 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 491482976 is about 22169.4153283302. The cubic root of 491482976 is about 789.1680479592.

The spelling of 491482976 in words is "four hundred ninety-one million, four hundred eighty-two thousand, nine hundred seventy-six".