2049457248 has 96 divisors (see below), whose sum is σ = 6049814400. Its totient is φ = 674898048.

The previous prime is 2049457247. The next prime is 2049457279. The reversal of 2049457248 is 8427549402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2049457248² = 8400550022759467008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049457247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57423 + ... + 86001.

It is an arithmetic number, because the mean of its divisors is an integer number (63018900).

Almost surely, 2^2049457248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049457248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024907200).

2049457248 is an abundant number, since it is smaller than the sum of its proper divisors (4000357152).

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

2049457248 is a wasteful number, since it uses less digits than its factorization.

2049457248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28681 (or 28667 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2049457248 is about 45270.9316007524. The cubic root of 2049457248 is about 1270.2219728983.

The spelling of 2049457248 in words is "two billion, forty-nine million, four hundred fifty-seven thousand, two hundred forty-eight".