2802723949 has 8 divisors (see below), whose sum is σ = 2935146240. Its totient is φ = 2671182096.

The previous prime is 2802723941. The next prime is 2802723977. The reversal of 2802723949 is 9493272082.

2802723949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2802723949 - 2³ = 2802723941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2802723899 and 2802723908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802723941) 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, 213589 + ... + 226330.

It is an arithmetic number, because the mean of its divisors is an integer number (366893280).

Almost surely, 2^2802723949 is an apocalyptic number.

It is an amenable number.

2802723949 is a deficient number, since it is larger than the sum of its proper divisors (132422291).

2802723949 is a wasteful number, since it uses less digits than its factorization.

2802723949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440219.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2802723949 is about 52940.7588630915. The cubic root of 2802723949 is about 1409.9166573813.

The spelling of 2802723949 in words is "two billion, eight hundred two million, seven hundred twenty-three thousand, nine hundred forty-nine".