2795817648 has 80 divisors (see below), whose sum is σ = 7793278976. Its totient is φ = 858574080.

The previous prime is 2795817631. The next prime is 2795817679. The reversal of 2795817648 is 8467185972.

It is a super-3 number, since 3×2795817648³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337233 + ... + 345423.

Almost surely, 2^2795817648 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 2795817648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3896639488).

2795817648 is an abundant number, since it is smaller than the sum of its proper divisors (4997461328).

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

2795817648 is a wasteful number, since it uses less digits than its factorization.

2795817648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8756 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The square root of 2795817648 is about 52875.4919409739. The cubic root of 2795817648 is about 1408.7576280474.

The spelling of 2795817648 in words is "two billion, seven hundred ninety-five million, eight hundred seventeen thousand, six hundred forty-eight".