2851998448 has 20 divisors (see below), whose sum is σ = 5950804888. Its totient is φ = 1316306880.

The previous prime is 2851998433. The next prime is 2851998451. The reversal of 2851998448 is 8448991582.

It is a junction number, because it is equal to n+sod(n) for n = 2851998392 and 2851998401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6855558 + ... + 6855973.

Almost surely, 2^2851998448 is an apocalyptic number.

It is an amenable number.

2851998448 is an abundant number, since it is smaller than the sum of its proper divisors (3098806440).

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

2851998448 is a wasteful number, since it uses less digits than its factorization.

2851998448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711552 (or 13711546 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 58.

The square root of 2851998448 is about 53404.1051605586. The cubic root of 2851998448 is about 1418.1312533383.

The spelling of 2851998448 in words is "two billion, eight hundred fifty-one million, nine hundred ninety-eight thousand, four hundred forty-eight".