2449798272 has 96 divisors (see below), whose sum is σ = 7100730000. Its totient is φ = 810671616.

The previous prime is 2449798237. The next prime is 2449798289. The reversal of 2449798272 is 2728979442.

It is a happy number.

2449798272 is a `hidden beast` number, since 2 + 4 + 497 + 9 + 82 + 72 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152479 + ... + 167777.

Almost surely, 2^2449798272 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 2449798272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3550365000).

2449798272 is an abundant number, since it is smaller than the sum of its proper divisors (4650931728).

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

2449798272 is a wasteful number, since it uses less digits than its factorization.

2449798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458 (or 15443 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 2449798272 is about 49495.4368805853. The cubic root of 2449798272 is about 1348.0627489450.

The spelling of 2449798272 in words is "two billion, four hundred forty-nine million, seven hundred ninety-eight thousand, two hundred seventy-two".