486786831 has 8 divisors (see below), whose sum is σ = 669986304. Its totient is φ = 314055960.

The previous prime is 486786829. The next prime is 486786847. The reversal of 486786831 is 138687684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 486786831 - 2¹ = 486786829 is a prime.

It is a super-2 number, since 2×486786831² = 473922837670045122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486786851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617041 + ... + 2617226.

It is an arithmetic number, because the mean of its divisors is an integer number (83748288).

Almost surely, 2^486786831 is an apocalyptic number.

486786831 is a deficient number, since it is larger than the sum of its proper divisors (183199473).

486786831 is a wasteful number, since it uses less digits than its factorization.

486786831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234301.

The product of its digits is 1548288, while the sum is 51.

The square root of 486786831 is about 22063.2461573541. The cubic root of 486786831 is about 786.6464859046.

The spelling of 486786831 in words is "four hundred eighty-six million, seven hundred eighty-six thousand, eight hundred thirty-one".