491480232 has 32 divisors (see below), whose sum is σ = 1229731200. Its totient is φ = 163689344.

The previous prime is 491480203. The next prime is 491480263. The reversal of 491480232 is 232084194.

It is a junction number, because it is equal to n+sod(n) for n = 491480193 and 491480202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22993 + ... + 38879.

It is an arithmetic number, because the mean of its divisors is an integer number (38429100).

Almost surely, 2^491480232 is an apocalyptic number.

It is an amenable number.

491480232 is an abundant number, since it is smaller than the sum of its proper divisors (738250968).

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

491480232 is a wasteful number, since it uses less digits than its factorization.

491480232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185 (or 17181 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 491480232 is about 22169.3534411809. The cubic root of 491480232 is about 789.1665792877.

The spelling of 491480232 in words is "four hundred ninety-one million, four hundred eighty thousand, two hundred thirty-two".