902728 has 16 divisors (see below), whose sum is σ = 1782000. Its totient is φ = 427536.

The previous prime is 902723. The next prime is 902753. The reversal of 902728 is 827209.

It is a junction number, because it is equal to n+sod(n) for n = 902696 and 902705.

It is not an unprimeable number, because it can be changed into a prime (902723) 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, 2818 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (111375).

2⁹⁰²⁷²⁸ is an apocalyptic number.

It is an amenable number.

902728 is a deficient number, since it is larger than the sum of its proper divisors (879272).

902728 is a wasteful number, since it uses less digits than its factorization.

902728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964 (or 5960 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 902728 is about 950.1199924220. The cubic root of 902728 is about 96.6463902511.

It can be divided in two parts, 902 and 728, that multiplied together give a palindrome (656656).

The spelling of 902728 in words is "nine hundred two thousand, seven hundred twenty-eight".