2808793641 has 8 divisors (see below), whose sum is σ = 3779416960. Its totient is φ = 1855349712.

The previous prime is 2808793639. The next prime is 2808793643. The reversal of 2808793641 is 1463978082.

2808793641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2808793639) and next prime (2808793643).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2808793641 - 2¹ = 2808793639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2808793643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294465 + ... + 4295118.

It is an arithmetic number, because the mean of its divisors is an integer number (472427120).

Almost surely, 2^2808793641 is an apocalyptic number.

It is an amenable number.

2808793641 is a deficient number, since it is larger than the sum of its proper divisors (970623319).

2808793641 is a wasteful number, since it uses less digits than its factorization.

2808793641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589695.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2808793641 is about 52998.0531812254. The cubic root of 2808793641 is about 1410.9337143298.

The spelling of 2808793641 in words is "two billion, eight hundred eight million, seven hundred ninety-three thousand, six hundred forty-one".