491696234 has 16 divisors (see below), whose sum is σ = 765593856. Its totient is φ = 236670000.

The previous prime is 491696213. The next prime is 491696251. The reversal of 491696234 is 432696194.

It is a happy number.

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, 37142 + ... + 48609.

It is an arithmetic number, because the mean of its divisors is an integer number (47849616).

Almost surely, 2^491696234 is an apocalyptic number.

491696234 is a deficient number, since it is larger than the sum of its proper divisors (273897622).

491696234 is a wasteful number, since it uses less digits than its factorization.

491696234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85861.

The product of its digits is 279936, while the sum is 44.

The square root of 491696234 is about 22174.2245411198. The cubic root of 491696234 is about 789.2821733525.

The spelling of 491696234 in words is "four hundred ninety-one million, six hundred ninety-six thousand, two hundred thirty-four".