2319090460 has 24 divisors (see below), whose sum is σ = 5081834016. Its totient is φ = 887304000.

The previous prime is 2319090443. The next prime is 2319090461. The reversal of 2319090460 is 640909132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319090461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2520291 + ... + 2521210.

It is an arithmetic number, because the mean of its divisors is an integer number (211743084).

Almost surely, 2^2319090460 is an apocalyptic number.

2319090460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2319090460 is an abundant number, since it is smaller than the sum of its proper divisors (2762743556).

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

2319090460 is a wasteful number, since it uses less digits than its factorization.

2319090460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041533 (or 5041531 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2319090460 is about 48156.9357413862. The cubic root of 2319090460 is about 1323.6481686702.

Adding to 2319090460 its reverse (640909132), we get a palindrome (2959999592).

The spelling of 2319090460 in words is "two billion, three hundred nineteen million, ninety thousand, four hundred sixty".