2898126450 has 144 divisors (see below), whose sum is σ = 8119527936. Its totient is φ = 740275200.

The previous prime is 2898126403. The next prime is 2898126457. The reversal of 2898126450 is 546218982.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2898126396 and 2898126405.

It is not an unprimeable number, because it can be changed into a prime (2898126457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1435842 + ... + 1437858.

Almost surely, 2^2898126450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898126450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4059763968).

2898126450 is an abundant number, since it is smaller than the sum of its proper divisors (5221401486).

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

2898126450 is a wasteful number, since it uses less digits than its factorization.

2898126450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2898126450 is about 53834.2497858009. The cubic root of 2898126450 is about 1425.7359817734.

The spelling of 2898126450 in words is "two billion, eight hundred ninety-eight million, one hundred twenty-six thousand, four hundred fifty".