887928077322 has 128 divisors (see below), whose sum is σ = 2339800888320. Its totient is φ = 246050032320.

The previous prime is 887928077279. The next prime is 887928077339. The reversal of 887928077322 is 223770829788.

887928077322 is a `hidden beast` number, since 8 + 87 + 92 + 80 + 77 + 322 = 666.

887928077322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×887928077322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 887928077322.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288933 + ... + 1363575.

It is an arithmetic number, because the mean of its divisors is an integer number (18279694440).

Almost surely, 2^887928077322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887928077322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169900444160).

887928077322 is an abundant number, since it is smaller than the sum of its proper divisors (1451872810998).

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

887928077322 is a wasteful number, since it uses less digits than its factorization.

887928077322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074785 (or 1074779 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 887928077322 in words is "eight hundred eighty-seven billion, nine hundred twenty-eight million, seventy-seven thousand, three hundred twenty-two".