3648128246 has 8 divisors (see below), whose sum is σ = 6253934160. Its totient is φ = 1563483528.

The previous prime is 3648128173. The next prime is 3648128249. The reversal of 3648128246 is 6428218463.

3648128246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3648128197 and 3648128206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648128249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130290281 + ... + 130290308.

It is an arithmetic number, because the mean of its divisors is an integer number (781741770).

Almost surely, 2^3648128246 is an apocalyptic number.

3648128246 is a deficient number, since it is larger than the sum of its proper divisors (2605805914).

3648128246 is a wasteful number, since it uses less digits than its factorization.

3648128246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260580598.

The product of its digits is 442368, while the sum is 44.

The square root of 3648128246 is about 60399.7371351896. The cubic root of 3648128246 is about 1539.4184915857.

The spelling of 3648128246 in words is "three billion, six hundred forty-eight million, one hundred twenty-eight thousand, two hundred forty-six".