886490631 has 12 divisors (see below), whose sum is σ = 1378985608. Its totient is φ = 545532624.

The previous prime is 886490629. The next prime is 886490677. The reversal of 886490631 is 136094688.

886490631 is a `hidden beast` number, since 8 + 8 + 6 + 4 + 9 + 0 + 631 = 666.

886490631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 886490631 - 2¹ = 886490629 is a prime.

It is a super-3 number, since 3×886490631³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886490621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3788305 + ... + 3788538.

Almost surely, 2^886490631 is an apocalyptic number.

886490631 is a deficient number, since it is larger than the sum of its proper divisors (492494977).

886490631 is a wasteful number, since it uses less digits than its factorization.

886490631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576862 (or 7576859 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 886490631 is about 29773.9925270361. The cubic root of 886490631 is about 960.6342130835.

The spelling of 886490631 in words is "eight hundred eighty-six million, four hundred ninety thousand, six hundred thirty-one".