2320266240 has 264 divisors, whose sum is σ = 8233656288. Its totient is φ = 603832320.

The previous prime is 2320266181. The next prime is 2320266329. The reversal of 2320266240 is 426620232.

2320266240 is a `hidden beast` number, since 2 + 32 + 0 + 2 + 6 + 624 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980855 + ... + 1982025.

It is an arithmetic number, because the mean of its divisors is an integer number (31188092).

Almost surely, 2^2320266240 is an apocalyptic number.

2320266240 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 2320266240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116828144).

2320266240 is an abundant number, since it is smaller than the sum of its proper divisors (5913390048).

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

2320266240 is a wasteful number, since it uses less digits than its factorization.

2320266240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2320266240 is about 48169.1419894521. The cubic root of 2320266240 is about 1323.8718276328.

Adding to 2320266240 its reverse (426620232), we get a palindrome (2746886472).

The spelling of 2320266240 in words is "two billion, three hundred twenty million, two hundred sixty-six thousand, two hundred forty".