10728534 has 16 divisors (see below), whose sum is σ = 22390272. Its totient is φ = 3420648.

The previous prime is 10728517. The next prime is 10728539. The reversal of 10728534 is 43582701.

10728534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10728539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38734 + ... + 39009.

It is an arithmetic number, because the mean of its divisors is an integer number (1399392).

Almost surely, 2^10728534 is an apocalyptic number.

10728534 is an abundant number, since it is smaller than the sum of its proper divisors (11661738).

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

10728534 is a wasteful number, since it uses less digits than its factorization.

10728534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77771.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 10728534 is about 3275.4440920278. Note that the first 3 decimals coincide. The cubic root of 10728534 is about 220.5532494120.

The spelling of 10728534 in words is "ten million, seven hundred twenty-eight thousand, five hundred thirty-four".