5128512 has 28 divisors (see below), whose sum is σ = 13569696. Its totient is φ = 1709440.

The previous prime is 5128511. The next prime is 5128523. The reversal of 5128512 is 2158215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13164 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (484632).

Almost surely, 2^5128512 is an apocalyptic number.

It is an amenable number.

5128512 is an abundant number, since it is smaller than the sum of its proper divisors (8441184).

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

5128512 is a wasteful number, since it uses less digits than its factorization.

5128512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26726 (or 26716 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 5128512 is about 2264.6218227333. The cubic root of 5128512 is about 172.4502355924.

The spelling of 5128512 in words is "five million, one hundred twenty-eight thousand, five hundred twelve".