3698326648 has 16 divisors (see below), whose sum is σ = 7012278000. Its totient is φ = 1828385856.

The previous prime is 3698326637. The next prime is 3698326651. The reversal of 3698326648 is 8466238963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596428 + ... + 2597851.

It is an arithmetic number, because the mean of its divisors is an integer number (438267375).

Almost surely, 2^3698326648 is an apocalyptic number.

It is an amenable number.

3698326648 is a deficient number, since it is larger than the sum of its proper divisors (3313951352).

3698326648 is a wasteful number, since it uses less digits than its factorization.

3698326648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194374 (or 5194370 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 55.

The square root of 3698326648 is about 60813.8688787352. The cubic root of 3698326648 is about 1546.4471727843.

The spelling of 3698326648 in words is "three billion, six hundred ninety-eight million, three hundred twenty-six thousand, six hundred forty-eight".