5128004 has 24 divisors (see below), whose sum is σ = 10304448. Its totient is φ = 2187360.

The previous prime is 5127977. The next prime is 5128007. The reversal of 5128004 is 4008215.

It is a pancake number, because a pancake can be divided into 5128004 parts by 3202 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (5128007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10199 + ... + 10689.

It is an arithmetic number, because the mean of its divisors is an integer number (429352).

Almost surely, 2^5128004 is an apocalyptic number.

It is an amenable number.

5128004 is an abundant number, since it is smaller than the sum of its proper divisors (5176444).

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

5128004 is a wasteful number, since it uses less digits than its factorization.

5128004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5128004 is about 2264.5096599485. The cubic root of 5128004 is about 172.4445414383. Note that the first 3 decimals are identical.

The spelling of 5128004 in words is "five million, one hundred twenty-eight thousand, four".