2801457882 has 24 divisors (see below), whose sum is σ = 6072184404. Its totient is φ = 933456384.

The previous prime is 2801457871. The next prime is 2801457887. The reversal of 2801457882 is 2887541082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2782457001 + 19000881 = 52749^2 + 4359^2 .

It is not an unprimeable number, because it can be changed into a prime (2801457887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19578 + ... + 77370.

Almost surely, 2^2801457882 is an apocalyptic number.

2801457882 is an abundant number, since it is smaller than the sum of its proper divisors (3270726522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2801457882 is a wasteful number, since it uses less digits than its factorization.

2801457882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60494 (or 60491 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 2801457882 is about 52928.8001186500. The cubic root of 2801457882 is about 1409.7043261114.

The spelling of 2801457882 in words is "two billion, eight hundred one million, four hundred fifty-seven thousand, eight hundred eighty-two".