2738771492 has 12 divisors (see below), whose sum is σ = 5045105520. Its totient is φ = 1297312776.

The previous prime is 2738771459. The next prime is 2738771507. The reversal of 2738771492 is 2941778372.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2738771492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18018158 + ... + 18018309.

It is an arithmetic number, because the mean of its divisors is an integer number (420425460).

Almost surely, 2^2738771492 is an apocalyptic number.

It is an amenable number.

2738771492 is a deficient number, since it is larger than the sum of its proper divisors (2306334028).

2738771492 is a wasteful number, since it uses less digits than its factorization.

2738771492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36036490 (or 36036488 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 50.

The square root of 2738771492 is about 52333.2732780972. The cubic root of 2738771492 is about 1399.1102325889.

The spelling of 2738771492 in words is "two billion, seven hundred thirty-eight million, seven hundred seventy-one thousand, four hundred ninety-two".