3808049128 has 32 divisors (see below), whose sum is σ = 7693025760. Its totient is φ = 1756716480.

The previous prime is 3808049111. The next prime is 3808049137. The reversal of 3808049128 is 8219408083.

It is a super-2 number, since 2×3808049128² = 29002476322523120768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243151 + ... + 258337.

It is an arithmetic number, because the mean of its divisors is an integer number (240407055).

Almost surely, 2^3808049128 is an apocalyptic number.

It is an amenable number.

3808049128 is an abundant number, since it is smaller than the sum of its proper divisors (3884976632).

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

3808049128 is a wasteful number, since it uses less digits than its factorization.

3808049128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617 (or 17613 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 3808049128 is about 61709.3925427888. The cubic root of 3808049128 is about 1561.5917797990.

The spelling of 3808049128 in words is "three billion, eight hundred eight million, forty-nine thousand, one hundred twenty-eight".