491482492 has 12 divisors (see below), whose sum is σ = 897489936. Its totient is φ = 235056800.

The previous prime is 491482489. The next prime is 491482493. The reversal of 491482492 is 294284194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491482493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671009 + ... + 2671192.

It is an arithmetic number, because the mean of its divisors is an integer number (74790828).

Almost surely, 2^491482492 is an apocalyptic number.

It is an amenable number.

491482492 is a deficient number, since it is larger than the sum of its proper divisors (406007444).

491482492 is a wasteful number, since it uses less digits than its factorization.

491482492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342228 (or 5342226 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 491482492 is about 22169.4044123878. The cubic root of 491482492 is about 789.1677889082.

The spelling of 491482492 in words is "four hundred ninety-one million, four hundred eighty-two thousand, four hundred ninety-two".