480686831 has 8 divisors (see below), whose sum is σ = 485512704. Its totient is φ = 475880320.

The previous prime is 480686777. The next prime is 480686851. The reversal of 480686831 is 138686084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480686831 is a prime.

It is a super-3 number, since 3×480686831³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480686851) 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, 47891 + ... + 57051.

It is an arithmetic number, because the mean of its divisors is an integer number (60689088).

Almost surely, 2^480686831 is an apocalyptic number.

480686831 is a deficient number, since it is larger than the sum of its proper divisors (4825873).

480686831 is a wasteful number, since it uses less digits than its factorization.

480686831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 480686831 is about 21924.5713983193. The cubic root of 480686831 is about 783.3468019816.

The spelling of 480686831 in words is "four hundred eighty million, six hundred eighty-six thousand, eight hundred thirty-one".