2609349460 has 48 divisors (see below), whose sum is σ = 5586255360. Its totient is φ = 1023609600.

The previous prime is 2609349419. The next prime is 2609349467. The reversal of 2609349460 is 649439062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609349467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233112 + ... + 244048.

It is an arithmetic number, because the mean of its divisors is an integer number (116380320).

Almost surely, 2^2609349460 is an apocalyptic number.

2609349460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2609349460 is an abundant number, since it is smaller than the sum of its proper divisors (2976905900).

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

2609349460 is a wasteful number, since it uses less digits than its factorization.

2609349460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 2609349460 is about 51081.7918636377. The cubic root of 2609349460 is about 1376.7151199039.

The spelling of 2609349460 in words is "two billion, six hundred nine million, three hundred forty-nine thousand, four hundred sixty".