491435932 has 96 divisors (see below), whose sum is σ = 1029611520. Its totient is φ = 203074560.

The previous prime is 491435899. The next prime is 491435939. The reversal of 491435932 is 239534194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491435939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164803 + ... + 2165029.

It is an arithmetic number, because the mean of its divisors is an integer number (10725120).

Almost surely, 2^491435932 is an apocalyptic number.

It is an amenable number.

491435932 is an abundant number, since it is smaller than the sum of its proper divisors (538175588).

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

491435932 is a wasteful number, since it uses less digits than its factorization.

491435932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 491435932 is about 22168.3542916474. The cubic root of 491435932 is about 789.1428678356.

The spelling of 491435932 in words is "four hundred ninety-one million, four hundred thirty-five thousand, nine hundred thirty-two".