3128262032 has 80 divisors (see below), whose sum is σ = 7034883072. Its totient is φ = 1319898240.

The previous prime is 3128262031. The next prime is 3128262043. The reversal of 3128262032 is 2302628213.

It is a junction number, because it is equal to n+sod(n) for n = 3128261986 and 3128262004.

It is not an unprimeable number, because it can be changed into a prime (3128262031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4526807 + ... + 4527497.

Almost surely, 2^3128262032 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 3128262032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3517441536).

3128262032 is an abundant number, since it is smaller than the sum of its proper divisors (3906621040).

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

3128262032 is a wasteful number, since it uses less digits than its factorization.

3128262032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3128262032 is about 55930.8683286788. The cubic root of 3128262032 is about 1462.5173983076.

The spelling of 3128262032 in words is "three billion, one hundred twenty-eight million, two hundred sixty-two thousand, thirty-two".