886731328 has 112 divisors (see below), whose sum is σ = 2144231424. Its totient is φ = 355576320.

The previous prime is 886731323. The next prime is 886731341. The reversal of 886731328 is 823137688.

886731328 is a nontrivial binomial coefficient, being equal to C(42113, 2).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (886731323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483373 + ... + 485203.

Almost surely, 2^886731328 is an apocalyptic number.

886731328 is the 42112-nd triangular number.

886731328 is the 14038-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 886731328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072115712).

886731328 is an abundant number, since it is smaller than the sum of its proper divisors (1257500096).

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

886731328 is a wasteful number, since it uses less digits than its factorization.

886731328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1910 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 886731328 is about 29778.0343206196. The cubic root of 886731328 is about 960.7211479559.

The spelling of 886731328 in words is "eight hundred eighty-six million, seven hundred thirty-one thousand, three hundred twenty-eight".