10242728 has 16 divisors (see below), whose sum is σ = 20040480. Its totient is φ = 4898608.

The previous prime is 10242719. The next prime is 10242733. The reversal of 10242728 is 82724201.

It is a junction number, because it is equal to n+sod(n) for n = 10242697 and 10242706.

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, 27650 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (1252530).

Almost surely, 2^10242728 is an apocalyptic number.

It is an amenable number.

10242728 is a deficient number, since it is larger than the sum of its proper divisors (9797752).

10242728 is a wasteful number, since it uses less digits than its factorization.

10242728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55696 (or 55692 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 10242728 is about 3200.4262216149. The cubic root of 10242728 is about 217.1726912906.

Adding to 10242728 its reverse (82724201), we get a palindrome (92966929).

The spelling of 10242728 in words is "ten million, two hundred forty-two thousand, seven hundred twenty-eight".