2630004312 has 128 divisors (see below), whose sum is σ = 7522200000. Its totient is φ = 759103488.

The previous prime is 2630004283. The next prime is 2630004331. The reversal of 2630004312 is 2134000362.

It is a happy number.

It is a super-2 number, since 2×2630004312² = 13833845362277186688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2105064 + ... + 2106312.

Almost surely, 2^2630004312 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 2630004312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761100000).

2630004312 is an abundant number, since it is smaller than the sum of its proper divisors (4892195688).

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

2630004312 is a wasteful number, since it uses less digits than its factorization.

2630004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2630004312 is about 51283.5676606065. The cubic root of 2630004312 is about 1380.3381360027.

Adding to 2630004312 its reverse (2134000362), we get a palindrome (4764004674).

The spelling of 2630004312 in words is "two billion, six hundred thirty million, four thousand, three hundred twelve".