2400630912 has 128 divisors (see below), whose sum is σ = 7171416000. Its totient is φ = 790474752.

The previous prime is 2400630887. The next prime is 2400630931. The reversal of 2400630912 is 2190360042.

2400630912 is a `hidden beast` number, since 24 + 0 + 0 + 630 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 282664 + ... + 291032.

Almost surely, 2^2400630912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400630912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3585708000).

2400630912 is an abundant number, since it is smaller than the sum of its proper divisors (4770785088).

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

2400630912 is an equidigital number, since it uses as much as digits as its factorization.

2400630912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2400630912 is about 48996.2336511696. The cubic root of 2400630912 is about 1338.9832102414.

Adding to 2400630912 its reverse (2190360042), we get a palindrome (4590990954).

The spelling of 2400630912 in words is "two billion, four hundred million, six hundred thirty thousand, nine hundred twelve".