2881842132 has 48 divisors (see below), whose sum is σ = 7556411520. Its totient is φ = 848166528.

The previous prime is 2881842127. The next prime is 2881842133. The reversal of 2881842132 is 2312481882.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881842133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398007 + ... + 405182.

It is an arithmetic number, because the mean of its divisors is an integer number (157425240).

Almost surely, 2^2881842132 is an apocalyptic number.

It is an amenable number.

2881842132 is an abundant number, since it is smaller than the sum of its proper divisors (4674569388).

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

2881842132 is a wasteful number, since it uses less digits than its factorization.

2881842132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803232 (or 803230 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 2881842132 is about 53682.7917679399. The cubic root of 2881842132 is about 1423.0606028361.

The spelling of 2881842132 in words is "two billion, eight hundred eighty-one million, eight hundred forty-two thousand, one hundred thirty-two".