4949445248 has 64 divisors (see below), whose sum is σ = 10768140000. Its totient is φ = 2247336960.

The previous prime is 4949445217. The next prime is 4949445289. The reversal of 4949445248 is 8425449494.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4949445248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391158 + ... + 2393226.

Almost surely, 2^4949445248 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 4949445248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5384070000).

4949445248 is an abundant number, since it is smaller than the sum of its proper divisors (5818694752).

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

4949445248 is a wasteful number, since it uses less digits than its factorization.

4949445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793 (or 3781 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The square root of 4949445248 is about 70352.2938360932. The cubic root of 4949445248 is about 1704.1932524913.

The spelling of 4949445248 in words is "four billion, nine hundred forty-nine million, four hundred forty-five thousand, two hundred forty-eight".