2791804072 has 8 divisors (see below), whose sum is σ = 5234632650. Its totient is φ = 1395902032.

The previous prime is 2791804069. The next prime is 2791804087. The reversal of 2791804072 is 2704081972.

It can be written as a sum of positive squares in only one way, i.e., 2773707556 + 18096516 = 52666^2 + 4254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174487747 + ... + 174487762.

Almost surely, 2^2791804072 is an apocalyptic number.

It is an amenable number.

2791804072 is a deficient number, since it is larger than the sum of its proper divisors (2442828578).

2791804072 is a wasteful number, since it uses less digits than its factorization.

2791804072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348975515 (or 348975511 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 2791804072 is about 52837.5252259225. The cubic root of 2791804072 is about 1408.0831844901.

The spelling of 2791804072 in words is "two billion, seven hundred ninety-one million, eight hundred four thousand, seventy-two".