486864631 has 8 divisors (see below), whose sum is σ = 536601744. Its totient is φ = 438040320.

The previous prime is 486864629. The next prime is 486864689. The reversal of 486864631 is 136468684.

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

It is a cyclic number.

It is not a de Polignac number, because 486864631 - 2¹ = 486864629 is a prime.

It is a super-2 number, since 2×486864631² = 474074337837532322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486864031) 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, 227080 + ... + 229213.

It is an arithmetic number, because the mean of its divisors is an integer number (67075218).

Almost surely, 2^486864631 is an apocalyptic number.

486864631 is a deficient number, since it is larger than the sum of its proper divisors (49737113).

486864631 is a wasteful number, since it uses less digits than its factorization.

486864631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456401.

The product of its digits is 663552, while the sum is 46.

The square root of 486864631 is about 22065.0092000887. The cubic root of 486864631 is about 786.6883918838.

The spelling of 486864631 in words is "four hundred eighty-six million, eight hundred sixty-four thousand, six hundred thirty-one".