4080928 has 12 divisors (see below), whose sum is σ = 8034390. Its totient is φ = 2040448.

The previous prime is 4080911. The next prime is 4080931. The reversal of 4080928 is 8290804.

It can be written as a sum of positive squares in only one way, i.e., 3579664 + 501264 = 1892^2 + 708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4080928.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63733 + ... + 63796.

Almost surely, 2^4080928 is an apocalyptic number.

It is an amenable number.

4080928 is a deficient number, since it is larger than the sum of its proper divisors (3953462).

4080928 is a wasteful number, since it uses less digits than its factorization.

4080928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127539 (or 127531 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4080928 is about 2020.1306888417. The cubic root of 4080928 is about 159.8035087938.

The spelling of 4080928 in words is "four million, eighty thousand, nine hundred twenty-eight".