3909000485 has 32 divisors (see below), whose sum is σ = 5354530272. Its totient is φ = 2713927680.

The previous prime is 3909000467. The next prime is 3909000499. The reversal of 3909000485 is 5840009093.

It is a Cunningham number, because it is equal to 62522²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 1825169284 + 2083831201 = 42722^2 + 45649^2 .

It is not a de Polignac number, because 3909000485 - 2⁶ = 3909000421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807805 + ... + 1809965.

It is an arithmetic number, because the mean of its divisors is an integer number (167329071).

Almost surely, 2^3909000485 is an apocalyptic number.

It is an amenable number.

3909000485 is a deficient number, since it is larger than the sum of its proper divisors (1445529787).

3909000485 is a wasteful number, since it uses less digits than its factorization.

3909000485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3909000485 is about 62522.0000079972. Note that the first 5 decimals coincide. The cubic root of 3909000485 is about 1575.2708676658.

The spelling of 3909000485 in words is "three billion, nine hundred nine million, four hundred eighty-five", and thus it is an aban number.