3128103288 has 96 divisors (see below), whose sum is σ = 8560188000. Its totient is φ = 1031906304.

The previous prime is 3128103263. The next prime is 3128103289. The reversal of 3128103288 is 8823018213.

3128103288 is a `hidden beast` number, since 312 + 8 + 10 + 328 + 8 = 666.

3128103288 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128103289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3337956 + ... + 3338892.

It is an arithmetic number, because the mean of its divisors is an integer number (89168625).

Almost surely, 2^3128103288 is an apocalyptic number.

It is an amenable number.

3128103288 is an abundant number, since it is smaller than the sum of its proper divisors (5432084712).

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

3128103288 is a wasteful number, since it uses less digits than its factorization.

3128103288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 3128103288 is about 55929.4492016505. The cubic root of 3128103288 is about 1462.4926593539.

The spelling of 3128103288 in words is "three billion, one hundred twenty-eight million, one hundred three thousand, two hundred eighty-eight".