2747399248 has 40 divisors (see below), whose sum is σ = 5833126656. Its totient is φ = 1243200000.

The previous prime is 2747399231. The next prime is 2747399261. The reversal of 2747399248 is 8429937472.

It is a congruent number.

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, 4248 + ... + 74248.

Almost surely, 2^2747399248 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 2747399248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916563328).

2747399248 is an abundant number, since it is smaller than the sum of its proper divisors (3085727408).

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

2747399248 is a wasteful number, since it uses less digits than its factorization.

2747399248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70243 (or 70237 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 2747399248 is about 52415.6393455236. The cubic root of 2747399248 is about 1400.5778648487.

The spelling of 2747399248 in words is "two billion, seven hundred forty-seven million, three hundred ninety-nine thousand, two hundred forty-eight".