1882882881 has 32 divisors (see below), whose sum is σ = 3203212800. Its totient is φ = 1081077840.

The previous prime is 1882882861. The next prime is 1882882907.

1882882881 is a `hidden beast` number, since 1 + 88 + 288 + 288 + 1 = 666.

1882882881 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1882882881 - 2⁵ = 1882882849 is a prime.

It is a super-2 number, since 2×1882882881² = 7090495887125720322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1882882801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161191 + ... + 172476.

It is an arithmetic number, because the mean of its divisors is an integer number (100100400).

Almost surely, 2^1882882881 is an apocalyptic number.

1882882881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1882882881 is a deficient number, since it is larger than the sum of its proper divisors (1320329919).

1882882881 is a wasteful number, since it uses less digits than its factorization.

1882882881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333706 (or 333700 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 54.

The square root of 1882882881 is about 43392.1983886505. The cubic root of 1882882881 is about 1234.8316971939.

The spelling of 1882882881 in words is "one billion, eight hundred eighty-two million, eight hundred eighty-two thousand, eight hundred eighty-one".