10272728 has 16 divisors (see below), whose sum is σ = 19926000. Its totient is φ = 4959136.

The previous prime is 10272719. The next prime is 10272733. The reversal of 10272728 is 82727201.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 10272728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21908 + ... + 22371.

It is an arithmetic number, because the mean of its divisors is an integer number (1245375).

Almost surely, 2^10272728 is an apocalyptic number.

It is an amenable number.

10272728 is a deficient number, since it is larger than the sum of its proper divisors (9653272).

10272728 is a wasteful number, since it uses less digits than its factorization.

10272728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44314 (or 44310 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 10272728 is about 3205.1096705105. The cubic root of 10272728 is about 217.3845108463.

Adding to 10272728 its reverse (82727201), we get a palindrome (92999929).

It can be divided in two parts, 10 and 272728, that multiplied together give a triangular number (2727280 = T₂₃₃₅).

The spelling of 10272728 in words is "ten million, two hundred seventy-two thousand, seven hundred twenty-eight".