8201881028 has 12 divisors (see below), whose sum is σ = 15658136592. Its totient is φ = 3728127720.

The previous prime is 8201881027. The next prime is 8201881097.

8201881028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8201880982 and 8201881000.

It is not an unprimeable number, because it can be changed into a prime (8201881027) 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, 93203150 + ... + 93203237.

It is an arithmetic number, because the mean of its divisors is an integer number (1304844716).

Almost surely, 2^8201881028 is an apocalyptic number.

It is an amenable number.

8201881028 is a deficient number, since it is larger than the sum of its proper divisors (7456255564).

8201881028 is a wasteful number, since it uses less digits than its factorization.

8201881028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186406402 (or 186406400 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 8201881028 is about 90564.2370254396. The cubic root of 8201881028 is about 2016.6838564692.

The spelling of 8201881028 in words is "eight billion, two hundred one million, eight hundred eighty-one thousand, twenty-eight".