3908244128 has 12 divisors (see below), whose sum is σ = 7694355690. Its totient is φ = 1954122048.

The previous prime is 3908244113. The next prime is 3908244149. The reversal of 3908244128 is 8214428093.

It can be written as a sum of positive squares in only one way, i.e., 3646710544 + 261533584 = 60388^2 + 16172^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066283 + ... + 61066346.

Almost surely, 2^3908244128 is an apocalyptic number.

It is an amenable number.

3908244128 is a deficient number, since it is larger than the sum of its proper divisors (3786111562).

3908244128 is a wasteful number, since it uses less digits than its factorization.

3908244128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122132639 (or 122132631 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 3908244128 is about 62515.9509885277. The cubic root of 3908244128 is about 1575.1692607881.

The spelling of 3908244128 in words is "three billion, nine hundred eight million, two hundred forty-four thousand, one hundred twenty-eight".