502893985 has 8 divisors (see below), whose sum is σ = 658334016. Its totient is φ = 365741040.

The previous prime is 502893971. The next prime is 502894003. The reversal of 502893985 is 589398205.

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

It is not a de Polignac number, because 502893985 - 2¹³ = 502885793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571709 + ... + 4571818.

It is an arithmetic number, because the mean of its divisors is an integer number (82291752).

Almost surely, 2^502893985 is an apocalyptic number.

502893985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

502893985 is a deficient number, since it is larger than the sum of its proper divisors (155440031).

502893985 is a wasteful number, since it uses less digits than its factorization.

502893985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143543.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 502893985 is about 22425.2978798499. The cubic root of 502893985 is about 795.2288860096.

The spelling of 502893985 in words is "five hundred two million, eight hundred ninety-three thousand, nine hundred eighty-five".