2387320320 has 480 divisors, whose sum is σ = 9613384704. Its totient is φ = 494714880.

The previous prime is 2387320307. The next prime is 2387320357. The reversal of 2387320320 is 230237832.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6504777 + ... + 6505143.

Almost surely, 2^2387320320 is an apocalyptic number.

2387320320 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 2387320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4806692352).

2387320320 is an abundant number, since it is smaller than the sum of its proper divisors (7226064384).

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

2387320320 is a wasteful number, since it uses less digits than its factorization.

2387320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2387320320 is about 48860.2120339239. The cubic root of 2387320320 is about 1336.5039035263.

The spelling of 2387320320 in words is "two billion, three hundred eighty-seven million, three hundred twenty thousand, three hundred twenty".