3948633605 has 16 divisors (see below), whose sum is σ = 5733815040. Its totient is φ = 2548361472.

The previous prime is 3948633593. The next prime is 3948633631. The reversal of 3948633605 is 5063368493.

It is not a de Polignac number, because 3948633605 - 2⁸ = 3948633349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3948633605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317585 + ... + 3318774.

It is an arithmetic number, because the mean of its divisors is an integer number (358363440).

Almost surely, 2^3948633605 is an apocalyptic number.

3948633605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3948633605 is a deficient number, since it is larger than the sum of its proper divisors (1785181435).

3948633605 is a wasteful number, since it uses less digits than its factorization.

3948633605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636388.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The square root of 3948633605 is about 62838.1540546824. The cubic root of 3948633605 is about 1580.5768343255.

The spelling of 3948633605 in words is "three billion, nine hundred forty-eight million, six hundred thirty-three thousand, six hundred five".