881042892 has 12 divisors (see below), whose sum is σ = 2055766776. Its totient is φ = 293680960.

The previous prime is 881042887. The next prime is 881042893. The reversal of 881042892 is 298240188.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (881042893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36710109 + ... + 36710132.

It is an arithmetic number, because the mean of its divisors is an integer number (171313898).

Almost surely, 2^881042892 is an apocalyptic number.

It is an amenable number.

881042892 is an abundant number, since it is smaller than the sum of its proper divisors (1174723884).

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

881042892 is a wasteful number, since it uses less digits than its factorization.

881042892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73420248 (or 73420246 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 881042892 is about 29682.3666846160. The cubic root of 881042892 is about 958.6623775317.

The spelling of 881042892 in words is "eight hundred eighty-one million, forty-two thousand, eight hundred ninety-two".