4089628 has 12 divisors (see below), whose sum is σ = 7184632. Its totient is φ = 2036880.

The previous prime is 4089619. The next prime is 4089643. The reversal of 4089628 is 8269804.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 738 + ... + 2953.

Almost surely, 2^4089628 is an apocalyptic number.

It is an amenable number.

4089628 is a deficient number, since it is larger than the sum of its proper divisors (3095004).

4089628 is a wasteful number, since it uses less digits than its factorization.

4089628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4089628 is about 2022.2828684435. The cubic root of 4089628 is about 159.9169881889.

The spelling of 4089628 in words is "four million, eighty-nine thousand, six hundred twenty-eight".