2801479005 has 96 divisors (see below), whose sum is σ = 5550854400. Its totient is φ = 1296497664.

The previous prime is 2801479001. The next prime is 2801479027. The reversal of 2801479005 is 5009741082.

It is not a de Polignac number, because 2801479005 - 2² = 2801479001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801479001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 792081 + ... + 795609.

It is an arithmetic number, because the mean of its divisors is an integer number (57821400).

Almost surely, 2^2801479005 is an apocalyptic number.

It is an amenable number.

2801479005 is a deficient number, since it is larger than the sum of its proper divisors (2749375395).

2801479005 is a wasteful number, since it uses less digits than its factorization.

2801479005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635 (or 3632 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2801479005 is about 52928.9996599218. Note that the first 3 decimals coincide. The cubic root of 2801479005 is about 1409.7078691607.

Adding to 2801479005 its sum of digits (36), we get a square (2801479041 = 52929²).

The spelling of 2801479005 in words is "two billion, eight hundred one million, four hundred seventy-nine thousand, five".