499965385 has 8 divisors (see below), whose sum is σ = 600117696. Its totient is φ = 399866160.

The previous prime is 499965383. The next prime is 499965407. The reversal of 499965385 is 583569994.

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

It is not a de Polignac number, because 499965385 - 2¹ = 499965383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499965383) 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, 11740 + ... + 33730.

It is an arithmetic number, because the mean of its divisors is an integer number (75014712).

Almost surely, 2^499965385 is an apocalyptic number.

It is an amenable number.

499965385 is a deficient number, since it is larger than the sum of its proper divisors (100152311).

499965385 is a wasteful number, since it uses less digits than its factorization.

499965385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26543.

The product of its digits is 10497600, while the sum is 58.

The square root of 499965385 is about 22359.9057466708. The cubic root of 499965385 is about 793.6822095989.

The spelling of 499965385 in words is "four hundred ninety-nine million, nine hundred sixty-five thousand, three hundred eighty-five".