10728930 has 32 divisors (see below), whose sum is σ = 26351424. Its totient is φ = 2794176.

The previous prime is 10728929. The next prime is 10728937. The reversal of 10728930 is 3982701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10728937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (823482).

Almost surely, 2^10728930 is an apocalyptic number.

10728930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10728930 is an abundant number, since it is smaller than the sum of its proper divisors (15622494).

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

10728930 is a wasteful number, since it uses less digits than its factorization.

10728930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10728930 is about 3275.5045412883. The cubic root of 10728930 is about 220.5559629859. Note that the first 3 decimals are identical.

The spelling of 10728930 in words is "ten million, seven hundred twenty-eight thousand, nine hundred thirty".