2290840760 has 64 divisors (see below), whose sum is σ = 5557567680. Its totient is φ = 844830720.

The previous prime is 2290840757. The next prime is 2290840793. The reversal of 2290840760 is 670480922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533984 + ... + 538256.

It is an arithmetic number, because the mean of its divisors is an integer number (86836995).

Almost surely, 2^2290840760 is an apocalyptic number.

2290840760 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 2290840760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778783840).

2290840760 is an abundant number, since it is smaller than the sum of its proper divisors (3266726920).

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

2290840760 is a wasteful number, since it uses less digits than its factorization.

2290840760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2290840760 is about 47862.7282966611. The cubic root of 2290840760 is about 1318.2515801454.

The spelling of 2290840760 in words is "two billion, two hundred ninety million, eight hundred forty thousand, seven hundred sixty".