2789499460 has 24 divisors (see below), whose sum is σ = 6390490176. Its totient is φ = 1014363360.

The previous prime is 2789499437. The next prime is 2789499463. The reversal of 2789499460 is 649949872.

It is a junction number, because it is equal to n+sod(n) for n = 2789499395 and 2789499404.

It is not an unprimeable number, because it can be changed into a prime (2789499463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6339552 + ... + 6339991.

It is an arithmetic number, because the mean of its divisors is an integer number (266270424).

Almost surely, 2^2789499460 is an apocalyptic number.

2789499460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2789499460 is an abundant number, since it is smaller than the sum of its proper divisors (3600990716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2789499460 is a wasteful number, since it uses less digits than its factorization.

2789499460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679563 (or 12679561 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 2789499460 is about 52815.7122455051. The cubic root of 2789499460 is about 1407.6956240142.

The spelling of 2789499460 in words is "two billion, seven hundred eighty-nine million, four hundred ninety-nine thousand, four hundred sixty".