5128700 has 18 divisors (see below), whose sum is σ = 11129496. Its totient is φ = 2051440.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128700 is 78215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25544 + ... + 25743.

Almost surely, 2^5128700 is an apocalyptic number.

5128700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5128700 is an abundant number, since it is smaller than the sum of its proper divisors (6000796).

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

5128700 is a wasteful number, since it uses less digits than its factorization.

5128700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51301 (or 51294 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5128700 is about 2264.6633303871. The cubic root of 5128700 is about 172.4523427824.

The spelling of 5128700 in words is "five million, one hundred twenty-eight thousand, seven hundred".