881403768 has 288 divisors, whose sum is σ = 3037507200. Its totient is φ = 238085568.

The previous prime is 881403713. The next prime is 881403779. The reversal of 881403768 is 867304188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1809621 + ... + 1810107.

It is an arithmetic number, because the mean of its divisors is an integer number (10546900).

Almost surely, 2^881403768 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 881403768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518753600).

881403768 is an abundant number, since it is smaller than the sum of its proper divisors (2156103432).

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

881403768 is a wasteful number, since it uses less digits than its factorization.

881403768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 881403768 is about 29688.4450249588. The cubic root of 881403768 is about 958.7932493365.

The spelling of 881403768 in words is "eight hundred eighty-one million, four hundred three thousand, seven hundred sixty-eight".