2404631320 has 128 divisors (see below), whose sum is σ = 6678080640. Its totient is φ = 758845440.

The previous prime is 2404631303. The next prime is 2404631323. The reversal of 2404631320 is 231364042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404631323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677324 + ... + 1678756.

It is an arithmetic number, because the mean of its divisors is an integer number (52172505).

Almost surely, 2^2404631320 is an apocalyptic number.

2404631320 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 2404631320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3339040320).

2404631320 is an abundant number, since it is smaller than the sum of its proper divisors (4273449320).

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

2404631320 is a wasteful number, since it uses less digits than its factorization.

2404631320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2404631320 is about 49037.0402858900. The cubic root of 2404631320 is about 1339.7265574073.

Adding to 2404631320 its reverse (231364042), we get a palindrome (2635995362).

The spelling of 2404631320 in words is "two billion, four hundred four million, six hundred thirty-one thousand, three hundred twenty".