2650335740 has 72 divisors (see below), whose sum is σ = 6043040640. Its totient is φ = 975945984.

The previous prime is 2650335733. The next prime is 2650335749. The reversal of 2650335740 is 475330562.

It is a self number, because there is not a number n which added to its sum of digits gives 2650335740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650335749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618202 + ... + 1619838.

It is an arithmetic number, because the mean of its divisors is an integer number (83931120).

Almost surely, 2^2650335740 is an apocalyptic number.

2650335740 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 2650335740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021520320).

2650335740 is an abundant number, since it is smaller than the sum of its proper divisors (3392704900).

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

2650335740 is a wasteful number, since it uses less digits than its factorization.

2650335740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 2650335740 is about 51481.4115968084. The cubic root of 2650335740 is about 1383.8859422138.

The spelling of 2650335740 in words is "two billion, six hundred fifty million, three hundred thirty-five thousand, seven hundred forty".