2605992294 has 16 divisors (see below), whose sum is σ = 5249482560. Its totient is φ = 862414440.

The previous prime is 2605992293. The next prime is 2605992331. The reversal of 2605992294 is 4922995062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605992293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561512 + ... + 1563179.

It is an arithmetic number, because the mean of its divisors is an integer number (328092660).

Almost surely, 2^2605992294 is an apocalyptic number.

2605992294 is an abundant number, since it is smaller than the sum of its proper divisors (2643490266).

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

2605992294 is a wasteful number, since it uses less digits than its factorization.

2605992294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124835.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 2605992294 is about 51048.9205958363. The cubic root of 2605992294 is about 1376.1244433350.

The spelling of 2605992294 in words is "two billion, six hundred five million, nine hundred ninety-two thousand, two hundred ninety-four".