2650805480 has 16 divisors (see below), whose sum is σ = 5964312420. Its totient is φ = 1060322176.

The previous prime is 2650805411. The next prime is 2650805489. The reversal of 2650805480 is 845080562.

It can be written as a sum of positive squares in 2 ways, for example, as 2622054436 + 28751044 = 51206^2 + 5362^2 .

It is not an unprimeable number, because it can be changed into a prime (2650805489) 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 3 ways as a sum of consecutive naturals, for example, 33135029 + ... + 33135108.

Almost surely, 2^2650805480 is an apocalyptic number.

2650805480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2650805480 is an abundant number, since it is smaller than the sum of its proper divisors (3313506940).

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

2650805480 is a wasteful number, since it uses less digits than its factorization.

2650805480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66270148 (or 66270144 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2650805480 is about 51485.9736238910. The cubic root of 2650805480 is about 1383.9676964071.

The spelling of 2650805480 in words is "two billion, six hundred fifty million, eight hundred five thousand, four hundred eighty".