3128048 has 40 divisors (see below), whose sum is σ = 7559040. Its totient is φ = 1218240.

The previous prime is 3128039. The next prime is 3128053. The reversal of 3128048 is 8408213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (188976).

Almost surely, 2^3128048 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 3128048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3779520).

3128048 is an abundant number, since it is smaller than the sum of its proper divisors (4430992).

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

3128048 is a wasteful number, since it uses less digits than its factorization.

3128048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3128048 is about 1768.6288474409. The cubic root of 3128048 is about 146.2484042975.

The spelling of 3128048 in words is "three million, one hundred twenty-eight thousand, forty-eight".