2427781882 has 16 divisors (see below), whose sum is σ = 3804112512. Its totient is φ = 1159858480.

The previous prime is 2427781879. The next prime is 2427781907. The reversal of 2427781882 is 2881877242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15243 + ... + 71329.

It is an arithmetic number, because the mean of its divisors is an integer number (237757032).

Almost surely, 2^2427781882 is an apocalyptic number.

2427781882 is a deficient number, since it is larger than the sum of its proper divisors (1376330630).

2427781882 is a wasteful number, since it uses less digits than its factorization.

2427781882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57053.

The product of its digits is 802816, while the sum is 49.

The square root of 2427781882 is about 49272.5266451803. The cubic root of 2427781882 is about 1344.0122342312.

The spelling of 2427781882 in words is "two billion, four hundred twenty-seven million, seven hundred eighty-one thousand, eight hundred eighty-two".