3800203880 has 128 divisors (see below), whose sum is σ = 9615801600. Its totient is φ = 1339852800.

The previous prime is 3800203793. The next prime is 3800203907. The reversal of 3800203880 is 883020083.

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 31 ways as a sum of consecutive naturals, for example, 2074565 + ... + 2076395.

It is an arithmetic number, because the mean of its divisors is an integer number (75123450).

Almost surely, 2^3800203880 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 3800203880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4807900800).

3800203880 is an abundant number, since it is smaller than the sum of its proper divisors (5815597720).

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

3800203880 is a wasteful number, since it uses less digits than its factorization.

3800203880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3800203880 is about 61645.7936926762. The cubic root of 3800203880 is about 1560.5186583539.

It can be divided in two parts, 3800203 and 880, that added together give a palindrome (3801083).

The spelling of 3800203880 in words is "three billion, eight hundred million, two hundred three thousand, eight hundred eighty".