881028583392 has 96 divisors (see below), whose sum is σ = 2344859193600. Its totient is φ = 289594137600.

The previous prime is 881028583361. The next prime is 881028583399. The reversal of 881028583392 is 293385820188.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×881028583392² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881028583399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46236267 + ... + 46255317.

It is an arithmetic number, because the mean of its divisors is an integer number (24425616600).

Almost surely, 2^881028583392 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 881028583392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172429596800).

881028583392 is an abundant number, since it is smaller than the sum of its proper divisors (1463830610208).

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

881028583392 is a wasteful number, since it uses less digits than its factorization.

881028583392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25736 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 881028583392 in words is "eight hundred eighty-one billion, twenty-eight million, five hundred eighty-three thousand, three hundred ninety-two".