5150728 has 48 divisors (see below), whose sum is σ = 11275740. Its totient is φ = 2196480.

The previous prime is 5150723. The next prime is 5150737. The reversal of 5150728 is 8270515.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 213444 = 2222^2 + 462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5150696 and 5150705.

It is not an unprimeable number, because it can be changed into a prime (5150723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16300 + ... + 16612.

Almost surely, 2^5150728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5150728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5637870).

5150728 is an abundant number, since it is smaller than the sum of its proper divisors (6125012).

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

5150728 is a wasteful number, since it uses less digits than its factorization.

5150728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 343 counting only the distinct ones).

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

The square root of 5150728 is about 2269.5215354783. The cubic root of 5150728 is about 172.6988870335.

The spelling of 5150728 in words is "five million, one hundred fifty thousand, seven hundred twenty-eight".