10728140 has 12 divisors (see below), whose sum is σ = 22529136. Its totient is φ = 4291248.

The previous prime is 10728127. The next prime is 10728167. The reversal of 10728140 is 4182701.

10728140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 268184 + ... + 268223.

It is an arithmetic number, because the mean of its divisors is an integer number (1877428).

Almost surely, 2^10728140 is an apocalyptic number.

10728140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10728140 is an abundant number, since it is smaller than the sum of its proper divisors (11800996).

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

10728140 is a wasteful number, since it uses less digits than its factorization.

10728140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536416 (or 536414 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10728140 is about 3275.3839469595. The cubic root of 10728140 is about 220.5505494766.

The spelling of 10728140 in words is "ten million, seven hundred twenty-eight thousand, one hundred forty".