10728918 has 24 divisors (see below), whose sum is σ = 23306400. Its totient is φ = 3567024.

The previous prime is 10728899. The next prime is 10728919. The reversal of 10728918 is 81982701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10728919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12528 + ... + 13356.

It is an arithmetic number, because the mean of its divisors is an integer number (971100).

Almost surely, 2^10728918 is an apocalyptic number.

10728918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10728918 is an abundant number, since it is smaller than the sum of its proper divisors (12577482).

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

10728918 is a wasteful number, since it uses less digits than its factorization.

10728918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10728918 is about 3275.5027095089. The cubic root of 10728918 is about 220.5558807574. Note that the first 3 decimals are identical.

The spelling of 10728918 in words is "ten million, seven hundred twenty-eight thousand, nine hundred eighteen".