5134728 has 16 divisors (see below), whose sum is σ = 12836880. Its totient is φ = 1711568.

The previous prime is 5134721. The next prime is 5134729. The reversal of 5134728 is 8274315.

It is a junction number, because it is equal to n+sod(n) for n = 5134695 and 5134704.

It is not an unprimeable number, because it can be changed into a prime (5134721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106950 + ... + 106997.

It is an arithmetic number, because the mean of its divisors is an integer number (802305).

Almost surely, 2^5134728 is an apocalyptic number.

It is an amenable number.

5134728 is an abundant number, since it is smaller than the sum of its proper divisors (7702152).

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

5134728 is a wasteful number, since it uses less digits than its factorization.

5134728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213956 (or 213952 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 5134728 is about 2265.9938217038. The cubic root of 5134728 is about 172.5198800864.

The spelling of 5134728 in words is "five million, one hundred thirty-four thousand, seven hundred twenty-eight".