505788485 has 8 divisors (see below), whose sum is σ = 607078176. Its totient is φ = 404542800.

The previous prime is 505788463. The next prime is 505788497. The reversal of 505788485 is 584887505.

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

It is not a de Polignac number, because 505788485 - 2⁶ = 505788421 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 7 ways as a sum of consecutive naturals, for example, 25010 + ... + 40460.

It is an arithmetic number, because the mean of its divisors is an integer number (75884772).

Almost surely, 2^505788485 is an apocalyptic number.

It is an amenable number.

505788485 is a deficient number, since it is larger than the sum of its proper divisors (101289691).

505788485 is a wasteful number, since it uses less digits than its factorization.

505788485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003.

The product of its (nonzero) digits is 1792000, while the sum is 50.

The square root of 505788485 is about 22489.7417726394. The cubic root of 505788485 is about 796.7516641823.

The spelling of 505788485 in words is "five hundred five million, seven hundred eighty-eight thousand, four hundred eighty-five".