5128750 has 40 divisors (see below), whose sum is σ = 10515384. Its totient is φ = 1860000.

The previous prime is 5128723. The next prime is 5128751. The reversal of 5128750 is 578215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13564 + ... + 13936.

Almost surely, 2^5128750 is an apocalyptic number.

5128750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5128750 is an abundant number, since it is smaller than the sum of its proper divisors (5386634).

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

5128750 is a wasteful number, since it uses less digits than its factorization.

5128750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5128750 is about 2264.6743695287. The cubic root of 5128750 is about 172.4529031966.

The spelling of 5128750 in words is "five million, one hundred twenty-eight thousand, seven hundred fifty".