881672964 has 48 divisors (see below), whose sum is σ = 2150198400. Its totient is φ = 280820736.

The previous prime is 881672951. The next prime is 881672971. The reversal of 881672964 is 469276188.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20697 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (44795800).

Almost surely, 2^881672964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881672964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075099200).

881672964 is an abundant number, since it is smaller than the sum of its proper divisors (1268525436).

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

881672964 is a wasteful number, since it uses less digits than its factorization.

881672964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26252 (or 26250 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 881672964 is about 29692.9783618956. The cubic root of 881672964 is about 958.8908500975.

The spelling of 881672964 in words is "eight hundred eighty-one million, six hundred seventy-two thousand, nine hundred sixty-four".