485720485 has 16 divisors (see below), whose sum is σ = 588678192. Its totient is φ = 384716800.

The previous prime is 485720479. The next prime is 485720527. The reversal of 485720485 is 584027584.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 47320641 + 438399844 = 6879^2 + 20938^2 .

It is not a de Polignac number, because 485720485 - 2¹⁵ = 485687717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356205 + ... + 357565.

It is an arithmetic number, because the mean of its divisors is an integer number (36792387).

Almost surely, 2^485720485 is an apocalyptic number.

It is an amenable number.

485720485 is a deficient number, since it is larger than the sum of its proper divisors (102957707).

485720485 is a wasteful number, since it uses less digits than its factorization.

485720485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 485720485 is about 22039.0672443277. The cubic root of 485720485 is about 786.0716616760.

The spelling of 485720485 in words is "four hundred eighty-five million, seven hundred twenty thousand, four hundred eighty-five".