2795240640 has 224 divisors, whose sum is σ = 9559503360. Its totient is φ = 689422336.

The previous prime is 2795240633. The next prime is 2795240713. The reversal of 2795240640 is 460425972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961429 + ... + 964331.

Almost surely, 2^2795240640 is an apocalyptic number.

2795240640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2795240640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4779751680).

2795240640 is an abundant number, since it is smaller than the sum of its proper divisors (6764262720).

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

2795240640 is a wasteful number, since it uses less digits than its factorization.

2795240640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2795240640 is about 52870.0353697631. The cubic root of 2795240640 is about 1408.6607070448.

The spelling of 2795240640 in words is "two billion, seven hundred ninety-five million, two hundred forty thousand, six hundred forty".