2898877842 has 128 divisors (see below), whose sum is σ = 8205926400. Its totient is φ = 738471168.

The previous prime is 2898877789. The next prime is 2898877847. The reversal of 2898877842 is 2487788982.

2898877842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 2898877842.

It is not an unprimeable number, because it can be changed into a prime (2898877847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110223 + ... + 133965.

It is an arithmetic number, because the mean of its divisors is an integer number (64108800).

Almost surely, 2^2898877842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898877842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102963200).

2898877842 is an abundant number, since it is smaller than the sum of its proper divisors (5307048558).

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

2898877842 is a wasteful number, since it uses less digits than its factorization.

2898877842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23797 (or 23791 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 63.

The square root of 2898877842 is about 53841.2280877767. The cubic root of 2898877842 is about 1425.8591871222.

The spelling of 2898877842 in words is "two billion, eight hundred ninety-eight million, eight hundred seventy-seven thousand, eight hundred forty-two".