485089505 has 8 divisors (see below), whose sum is σ = 583383912. Its totient is φ = 387220608.

The previous prime is 485089489. The next prime is 485089523. The reversal of 485089505 is 505980584.

It can be written as a sum of positive squares in 4 ways, for example, as 156175009 + 328914496 = 12497^2 + 18136^2 .

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 485089505 - 2⁴ = 485089489 is a prime.

It is a super-2 number, since 2×485089505² = 470623655722290050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103862 + ... + 108431.

It is an arithmetic number, because the mean of its divisors is an integer number (72922989).

Almost surely, 2^485089505 is an apocalyptic number.

It is an amenable number.

485089505 is a deficient number, since it is larger than the sum of its proper divisors (98294407).

485089505 is a wasteful number, since it uses less digits than its factorization.

485089505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212755.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 485089505 is about 22024.7475581447. The cubic root of 485089505 is about 785.7311294539.

The spelling of 485089505 in words is "four hundred eighty-five million, eighty-nine thousand, five hundred five".