3025638888 has 128 divisors (see below), whose sum is σ = 8216208000. Its totient is φ = 925240320.

The previous prime is 3025638887. The next prime is 3025638899. The reversal of 3025638888 is 8888365203.

It is a self number, because there is not a number n which added to its sum of digits gives 3025638888.

It is not an unprimeable number, because it can be changed into a prime (3025638883) 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 31 ways as a sum of consecutive naturals, for example, 6562978 + ... + 6563438.

It is an arithmetic number, because the mean of its divisors is an integer number (64189125).

Almost surely, 2^3025638888 is an apocalyptic number.

3025638888 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025638888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108104000).

3025638888 is an abundant number, since it is smaller than the sum of its proper divisors (5190569112).

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

3025638888 is a wasteful number, since it uses less digits than its factorization.

3025638888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 3025638888 is about 55005.8077660896. The cubic root of 3025638888 is about 1446.3465516187.

The spelling of 3025638888 in words is "three billion, twenty-five million, six hundred thirty-eight thousand, eight hundred eighty-eight".