2750274648 has 160 divisors (see below), whose sum is σ = 8443757520. Its totient is φ = 829440000.

The previous prime is 2750274617. The next prime is 2750274691. The reversal of 2750274648 is 8464720572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1717048 + ... + 1718648.

Almost surely, 2^2750274648 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 2750274648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4221878760).

2750274648 is an abundant number, since it is smaller than the sum of its proper divisors (5693482872).

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

2750274648 is a wasteful number, since it uses less digits than its factorization.

2750274648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 2750274648 is about 52443.0610090601. The cubic root of 2750274648 is about 1401.0663046537.

The spelling of 2750274648 in words is "two billion, seven hundred fifty million, two hundred seventy-four thousand, six hundred forty-eight".