3182872881 has 8 divisors (see below), whose sum is σ = 4251978144. Its totient is φ = 2117841440.

The previous prime is 3182872879. The next prime is 3182872907. The reversal of 3182872881 is 1882782813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3182872881 - 2¹ = 3182872879 is a prime.

It is a super-2 number, since 2×3182872881² = 20261359553210480322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3182872881.

It is not an unprimeable number, because it can be changed into a prime (3182872811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016631 + ... + 1019756.

It is an arithmetic number, because the mean of its divisors is an integer number (531497268).

Almost surely, 2^3182872881 is an apocalyptic number.

It is an amenable number.

3182872881 is a deficient number, since it is larger than the sum of its proper divisors (1069105263).

3182872881 is a wasteful number, since it uses less digits than its factorization.

3182872881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036911.

The product of its digits is 344064, while the sum is 48.

The square root of 3182872881 is about 56416.9556161975. The cubic root of 3182872881 is about 1470.9788598188.

The spelling of 3182872881 in words is "three billion, one hundred eighty-two million, eight hundred seventy-two thousand, eight hundred eighty-one".