2399316480 has 240 divisors, whose sum is σ = 9065875104. Its totient is φ = 581591040.

The previous prime is 2399316397. The next prime is 2399316497. The reversal of 2399316480 is 846139932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 248707 + ... + 258173.

Almost surely, 2^2399316480 is an apocalyptic number.

2399316480 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 2399316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4532937552).

2399316480 is an abundant number, since it is smaller than the sum of its proper divisors (6666558624).

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

2399316480 is a wasteful number, since it uses less digits than its factorization.

2399316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2399316480 is about 48982.8182121037. The cubic root of 2399316480 is about 1338.7387850933.

The spelling of 2399316480 in words is "two billion, three hundred ninety-nine million, three hundred sixteen thousand, four hundred eighty".