2689103492 has 12 divisors (see below), whose sum is σ = 4707420060. Its totient is φ = 1344126336.

The previous prime is 2689103479. The next prime is 2689103507. The reversal of 2689103492 is 2943019862.

It can be written as a sum of positive squares in 2 ways, for example, as 865301056 + 1823802436 = 29416^2 + 42706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91913 + ... + 117584.

It is an arithmetic number, because the mean of its divisors is an integer number (392285005).

Almost surely, 2^2689103492 is an apocalyptic number.

It is an amenable number.

2689103492 is a deficient number, since it is larger than the sum of its proper divisors (2018316568).

2689103492 is a wasteful number, since it uses less digits than its factorization.

2689103492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212710 (or 212708 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2689103492 is about 51856.5665272972. The cubic root of 2689103492 is about 1390.6008981739.

The spelling of 2689103492 in words is "two billion, six hundred eighty-nine million, one hundred three thousand, four hundred ninety-two".