491710332 has 24 divisors (see below), whose sum is σ = 1174007296. Its totient is φ = 160091568.

The previous prime is 491710321. The next prime is 491710333. The reversal of 491710332 is 233017194.

It is a self number, because there is not a number n which added to its sum of digits gives 491710332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491710333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475948 + ... + 476979.

Almost surely, 2^491710332 is an apocalyptic number.

It is an amenable number.

491710332 is an abundant number, since it is smaller than the sum of its proper divisors (682296964).

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

491710332 is a wasteful number, since it uses less digits than its factorization.

491710332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952977 (or 952975 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 491710332 is about 22174.5424304539. The cubic root of 491710332 is about 789.2897167590.

The spelling of 491710332 in words is "four hundred ninety-one million, seven hundred ten thousand, three hundred thirty-two".