491180010 has 16 divisors (see below), whose sum is σ = 1178832096. Its totient is φ = 130981328.

The previous prime is 491180009. The next prime is 491180021. The reversal of 491180010 is 10081194.

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, 8186304 + ... + 8186363.

It is an arithmetic number, because the mean of its divisors is an integer number (73677006).

Almost surely, 2^491180010 is an apocalyptic number.

491180010 is an abundant number, since it is smaller than the sum of its proper divisors (687652086).

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

491180010 is a wasteful number, since it uses less digits than its factorization.

491180010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372677.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 491180010 is about 22162.5813027274. The cubic root of 491180010 is about 789.0058583934.

The spelling of 491180010 in words is "four hundred ninety-one million, one hundred eighty thousand, ten".