2290648560 has 40 divisors (see below), whose sum is σ = 7101011280. Its totient is φ = 610839552.

The previous prime is 2290648537. The next prime is 2290648573. The reversal of 2290648560 is 658460922.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4771945 + ... + 4772424.

It is an arithmetic number, because the mean of its divisors is an integer number (177525282).

Almost surely, 2^2290648560 is an apocalyptic number.

2290648560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2290648560 is an abundant number, since it is smaller than the sum of its proper divisors (4810362720).

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

2290648560 is a wasteful number, since it uses less digits than its factorization.

2290648560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9544385 (or 9544379 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2290648560 is about 47860.7204291787. The cubic root of 2290648560 is about 1318.2147123071.

The spelling of 2290648560 in words is "two billion, two hundred ninety million, six hundred forty-eight thousand, five hundred sixty".