914728 has 16 divisors (see below), whose sum is σ = 1732500. Its totient is φ = 452736.

The previous prime is 914723. The next prime is 914731. The reversal of 914728 is 827419.

It can be written as a sum of positive squares in 2 ways, for example, as 813604 + 101124 = 902^2 + 318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 914728.

It is not an unprimeable number, because it can be changed into a prime (914723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 1396.

2⁹¹⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

914728 is a deficient number, since it is larger than the sum of its proper divisors (817772).

914728 is a wasteful number, since it uses less digits than its factorization.

914728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1160 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 914728 is about 956.4141362402. The cubic root of 914728 is about 97.0727480625.

The spelling of 914728 in words is "nine hundred fourteen thousand, seven hundred twenty-eight".