3908423428 has 48 divisors (see below), whose sum is σ = 8425710720. Its totient is φ = 1544799744.

The previous prime is 3908423423. The next prime is 3908423459. The reversal of 3908423428 is 8243248093.

It is not an unprimeable number, because it can be changed into a prime (3908423423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462828 + ... + 471196.

It is an arithmetic number, because the mean of its divisors is an integer number (175535640).

Almost surely, 2^3908423428 is an apocalyptic number.

It is an amenable number.

3908423428 is an abundant number, since it is smaller than the sum of its proper divisors (4517287292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3908423428 is a wasteful number, since it uses less digits than its factorization.

3908423428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676 (or 9674 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 3908423428 is about 62517.3850060925. The cubic root of 3908423428 is about 1575.1933486325.

The spelling of 3908423428 in words is "three billion, nine hundred eight million, four hundred twenty-three thousand, four hundred twenty-eight".