10215028 has 12 divisors (see below), whose sum is σ = 18927972. Its totient is φ = 4807040.

The previous prime is 10215019. The next prime is 10215031. The reversal of 10215028 is 82051201.

It can be written as a sum of positive squares in 2 ways, for example, as 9108324 + 1106704 = 3018^2 + 1052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10214996 and 10215014.

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, 75043 + ... + 75178.

It is an arithmetic number, because the mean of its divisors is an integer number (1577331).

Almost surely, 2^10215028 is an apocalyptic number.

It is an amenable number.

10215028 is a deficient number, since it is larger than the sum of its proper divisors (8712944).

10215028 is a wasteful number, since it uses less digits than its factorization.

10215028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150242 (or 150240 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10215028 is about 3196.0957432468. The cubic root of 10215028 is about 216.9767436692.

Adding to 10215028 its reverse (82051201), we get a palindrome (92266229).

The spelling of 10215028 in words is "ten million, two hundred fifteen thousand, twenty-eight".