5128704 has 160 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 1437696.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128704 is 4078215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96742 + ... + 96794.

It is an arithmetic number, because the mean of its divisors is an integer number (110484).

Almost surely, 2^5128704 is an apocalyptic number.

5128704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5128704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838720).

5128704 is an abundant number, since it is smaller than the sum of its proper divisors (12548736).

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

5128704 is an equidigital number, since it uses as much as digits as its factorization.

5128704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5128704 is about 2264.6642135204. The cubic root of 5128704 is about 172.4523876157.

It can be divided in two parts, 5128 and 704, that added together give a cube (5832 = 18³).

The spelling of 5128704 in words is "five million, one hundred twenty-eight thousand, seven hundred four".