2948456881 has 8 divisors (see below), whose sum is σ = 3019334400. Its totient is φ = 2878418400.

The previous prime is 2948456839. The next prime is 2948456887. The reversal of 2948456881 is 1886548492.

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 2948456881 - 2²³ = 2940068273 is a prime.

It is a super-2 number, since 2×2948456881² = 17386795958232496322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948456887) 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, 202645 + ... + 216706.

It is an arithmetic number, because the mean of its divisors is an integer number (377416800).

Almost surely, 2^2948456881 is an apocalyptic number.

It is an amenable number.

2948456881 is a deficient number, since it is larger than the sum of its proper divisors (70877519).

2948456881 is an equidigital number, since it uses as much as digits as its factorization.

2948456881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419519.

The product of its digits is 4423680, while the sum is 55.

The square root of 2948456881 is about 54299.6950359760. The cubic root of 2948456881 is about 1433.9420273114.

The spelling of 2948456881 in words is "two billion, nine hundred forty-eight million, four hundred fifty-six thousand, eight hundred eighty-one".