3628439808 has 108 divisors (see below), whose sum is σ = 11233701360. Its totient is φ = 1036686336.

The previous prime is 3628439807. The next prime is 3628439827. The reversal of 3628439808 is 8089348263.

It is not an unprimeable number, because it can be changed into a prime (3628439807) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10578 + ... + 85841.

Almost surely, 2^3628439808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3628439808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616850680).

3628439808 is an abundant number, since it is smaller than the sum of its proper divisors (7605261552).

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

3628439808 is an equidigital number, since it uses as much as digits as its factorization.

3628439808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96452 (or 96431 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 3628439808 is about 60236.5321711003. The cubic root of 3628439808 is about 1536.6441525669.

The spelling of 3628439808 in words is "three billion, six hundred twenty-eight million, four hundred thirty-nine thousand, eight hundred eight".