886490864 has 40 divisors (see below), whose sum is σ = 1970254848. Its totient is φ = 378509760.

The previous prime is 886490833. The next prime is 886490867. The reversal of 886490864 is 468094688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886490867) 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, 15749 + ... + 44955.

Almost surely, 2^886490864 is an apocalyptic number.

It is an amenable number.

886490864 is an abundant number, since it is smaller than the sum of its proper divisors (1083763984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

886490864 is a wasteful number, since it uses less digits than its factorization.

886490864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29493 (or 29487 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The square root of 886490864 is about 29773.9964398466. The cubic root of 886490864 is about 960.6342972460.

The spelling of 886490864 in words is "eight hundred eighty-six million, four hundred ninety thousand, eight hundred sixty-four".