2987782372 has 6 divisors (see below), whose sum is σ = 5228619158. Its totient is φ = 1493891184.

The previous prime is 2987782349. The next prime is 2987782403. The reversal of 2987782372 is 2732877892.

It can be written as a sum of positive squares in only one way, i.e., 2204678116 + 783104256 = 46954^2 + 27984^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373472793 + ... + 373472800.

Almost surely, 2^2987782372 is an apocalyptic number.

It is an amenable number.

2987782372 is a deficient number, since it is larger than the sum of its proper divisors (2240836786).

2987782372 is a wasteful number, since it uses less digits than its factorization.

2987782372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746945597 (or 746945595 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 55.

The square root of 2987782372 is about 54660.6107905867. The cubic root of 2987782372 is about 1440.2890321317.

The spelling of 2987782372 in words is "two billion, nine hundred eighty-seven million, seven hundred eighty-two thousand, three hundred seventy-two".