10538428 has 6 divisors (see below), whose sum is σ = 18442256. Its totient is φ = 5269212.

The previous prime is 10538417. The next prime is 10538471. The reversal of 10538428 is 82483501.

10538428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10538428² = 222116929422368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10538428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317300 + ... + 1317307.

Almost surely, 2^10538428 is an apocalyptic number.

It is an amenable number.

10538428 is a deficient number, since it is larger than the sum of its proper divisors (7903828).

10538428 is a wasteful number, since it uses less digits than its factorization.

10538428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634611 (or 2634609 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 10538428 is about 3246.2945029680. The cubic root of 10538428 is about 219.2427685298.

The spelling of 10538428 in words is "ten million, five hundred thirty-eight thousand, four hundred twenty-eight".