10628538 has 8 divisors (see below), whose sum is σ = 21257088. Its totient is φ = 3542844.

The previous prime is 10628521. The next prime is 10628539. The reversal of 10628538 is 83582601.

It is a happy number.

10628538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10628538 is an admirable number.

It is a super-2 number, since 2×10628538² = 225931640034888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10628499 and 10628508.

It is not an unprimeable number, because it can be changed into a prime (10628539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885706 + ... + 885717.

It is an arithmetic number, because the mean of its divisors is an integer number (2657136).

Almost surely, 2^10628538 is an apocalyptic number.

10628538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10628538 is a wasteful number, since it uses less digits than its factorization.

10628538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771428.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 10628538 is about 3260.1438618564. The cubic root of 10628538 is about 219.8658824425.

The spelling of 10628538 in words is "ten million, six hundred twenty-eight thousand, five hundred thirty-eight".