2629238312 has 8 divisors (see below), whose sum is σ = 4929821850. Its totient is φ = 1314619152.

The previous prime is 2629238273. The next prime is 2629238317. The reversal of 2629238312 is 2138329262.

It can be written as a sum of positive squares in only one way, i.e., 2331537796 + 297700516 = 48286^2 + 17254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2629238317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164327387 + ... + 164327402.

Almost surely, 2^2629238312 is an apocalyptic number.

It is an amenable number.

2629238312 is a deficient number, since it is larger than the sum of its proper divisors (2300583538).

2629238312 is a wasteful number, since it uses less digits than its factorization.

2629238312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328654795 (or 328654791 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 2629238312 is about 51276.0988375676. The cubic root of 2629238312 is about 1380.2041131958.

The spelling of 2629238312 in words is "two billion, six hundred twenty-nine million, two hundred thirty-eight thousand, three hundred twelve".