3942658448 has 20 divisors (see below), whose sum is σ = 7666486620. Its totient is φ = 1964210304.

The previous prime is 3942658439. The next prime is 3942658457. The reversal of 3942658448 is 8448562493.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3942658439) and next prime (3942658457).

It can be written as a sum of positive squares in 2 ways, for example, as 1014549904 + 2928108544 = 31852^2 + 54112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3942658448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440363 + ... + 449226.

It is an arithmetic number, because the mean of its divisors is an integer number (383324331).

Almost surely, 2^3942658448 is an apocalyptic number.

It is an amenable number.

3942658448 is a deficient number, since it is larger than the sum of its proper divisors (3723828172).

3942658448 is a wasteful number, since it uses less digits than its factorization.

3942658448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889874 (or 889868 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The square root of 3942658448 is about 62790.5920341575. The cubic root of 3942658448 is about 1579.7791775993.

The spelling of 3942658448 in words is "three billion, nine hundred forty-two million, six hundred fifty-eight thousand, four hundred forty-eight".