485703989 has 8 divisors (see below), whose sum is σ = 494514720. Its totient is φ = 476912656.

The previous prime is 485703983. The next prime is 485704013. The reversal of 485703989 is 989307584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485703989 - 2¹⁶ = 485638453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485703989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485703983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51527 + ... + 60219.

It is an arithmetic number, because the mean of its divisors is an integer number (61814340).

Almost surely, 2^485703989 is an apocalyptic number.

It is an amenable number.

485703989 is a deficient number, since it is larger than the sum of its proper divisors (8810731).

485703989 is an equidigital number, since it uses as much as digits as its factorization.

485703989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 485703989 is about 22038.6929966366. The cubic root of 485703989 is about 786.0627627411.

The spelling of 485703989 in words is "four hundred eighty-five million, seven hundred three thousand, nine hundred eighty-nine".