3126631652 has 48 divisors (see below), whose sum is σ = 5691736512. Its totient is φ = 1501839360.

The previous prime is 3126631637. The next prime is 3126631679. The reversal of 3126631652 is 2561366213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219527 + ... + 3220497.

It is an arithmetic number, because the mean of its divisors is an integer number (118577844).

Almost surely, 2^3126631652 is an apocalyptic number.

It is an amenable number.

3126631652 is a deficient number, since it is larger than the sum of its proper divisors (2565104860).

3126631652 is a wasteful number, since it uses less digits than its factorization.

3126631652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1306 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 3126631652 is about 55916.2914721640. The cubic root of 3126631652 is about 1462.2632770678.

Adding to 3126631652 its reverse (2561366213), we get a palindrome (5687997865).

The spelling of 3126631652 in words is "three billion, one hundred twenty-six million, six hundred thirty-one thousand, six hundred fifty-two".