2608170240 has 216 divisors, whose sum is σ = 9022134240. Its totient is φ = 641851392.

The previous prime is 2608170233. The next prime is 2608170283. The reversal of 2608170240 is 420718062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2608170198 and 2608170207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646951 + ... + 650969.

It is an arithmetic number, because the mean of its divisors is an integer number (41769140).

Almost surely, 2^2608170240 is an apocalyptic number.

2608170240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2608170240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4511067120).

2608170240 is an abundant number, since it is smaller than the sum of its proper divisors (6413964000).

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

2608170240 is a wasteful number, since it uses less digits than its factorization.

2608170240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2608170240 is about 51070.2480902531. The cubic root of 2608170240 is about 1376.5076997982.

The spelling of 2608170240 in words is "two billion, six hundred eight million, one hundred seventy thousand, two hundred forty".