2786900002 has 4 divisors (see below), whose sum is σ = 4180350006. Its totient is φ = 1393450000.

The previous prime is 2786899991. The next prime is 2786900009. The reversal of 2786900002 is 2000096872.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2733302961 + 53597041 = 52281^2 + 7321^2 .

It is a super-2 number, since 2×2786900002² = 15533623242295200008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2786900009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696724999 + ... + 696725002.

Almost surely, 2^2786900002 is an apocalyptic number.

2786900002 is a deficient number, since it is larger than the sum of its proper divisors (1393450004).

2786900002 is a wasteful number, since it uses less digits than its factorization.

2786900002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393450003.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2786900002 is about 52791.0977533144. The cubic root of 2786900002 is about 1407.2582238111.

Adding to 2786900002 its reverse (2000096872), we get a palindrome (4786996874).

The spelling of 2786900002 in words is "two billion, seven hundred eighty-six million, nine hundred thousand, two".