3648320126 has 24 divisors (see below), whose sum is σ = 6209257152. Its totient is φ = 1604829600.

The previous prime is 3648320111. The next prime is 3648320149. The reversal of 3648320126 is 6210238463.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235655 + ... + 250658.

It is an arithmetic number, because the mean of its divisors is an integer number (258719048).

Almost surely, 2^3648320126 is an apocalyptic number.

3648320126 is a deficient number, since it is larger than the sum of its proper divisors (2560937026).

3648320126 is a wasteful number, since it uses less digits than its factorization.

3648320126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486368 (or 486357 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3648320126 is about 60401.3255318126. The cubic root of 3648320126 is about 1539.4454806261.

Adding to 3648320126 its reverse (6210238463), we get a palindrome (9858558589).

The spelling of 3648320126 in words is "three billion, six hundred forty-eight million, three hundred twenty thousand, one hundred twenty-six".