2879456081 has 8 divisors (see below), whose sum is σ = 3042126720. Its totient is φ = 2721010768.

The previous prime is 2879455993. The next prime is 2879456087. The reversal of 2879456081 is 1806549782.

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 2879456081 - 2¹⁴ = 2879439697 is a prime.

It is a super-2 number, since 2×2879456081² = 16582534644815757122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879456087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054931 + ... + 1057656.

It is an arithmetic number, because the mean of its divisors is an integer number (380265840).

Almost surely, 2^2879456081 is an apocalyptic number.

It is an amenable number.

2879456081 is a deficient number, since it is larger than the sum of its proper divisors (162670639).

2879456081 is a wasteful number, since it uses less digits than its factorization.

2879456081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112663.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 2879456081 is about 53660.5635546255. The cubic root of 2879456081 is about 1422.6677484786.

The spelling of 2879456081 in words is "two billion, eight hundred seventy-nine million, four hundred fifty-six thousand, eighty-one".