10281028 has 24 divisors (see below), whose sum is σ = 18442872. Its totient is φ = 5013504.

The previous prime is 10281017. The next prime is 10281041. The reversal of 10281028 is 82018201.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 4981824 = 2302^2 + 2232^2 .

It is a super-3 number, since 3×10281028³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39876 + ... + 40132.

It is an arithmetic number, because the mean of its divisors is an integer number (768453).

Almost surely, 2^10281028 is an apocalyptic number.

It is an amenable number.

10281028 is a deficient number, since it is larger than the sum of its proper divisors (8161844).

10281028 is a wasteful number, since it uses less digits than its factorization.

10281028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 10281028 is about 3206.4042165641. The cubic root of 10281028 is about 217.4430414113.

Adding to 10281028 its reverse (82018201), we get a palindrome (92299229).

The spelling of 10281028 in words is "ten million, two hundred eighty-one thousand, twenty-eight".