499576285 has 8 divisors (see below), whose sum is σ = 645606360. Its totient is φ = 368917824.

The previous prime is 499576283. The next prime is 499576327. The reversal of 499576285 is 582675994.

It can be written as a sum of positive squares in 4 ways, for example, as 16499844 + 483076441 = 4062^2 + 21979^2 .

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 499576285 - 2¹ = 499576283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499576283) 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, 3842830 + ... + 3842959.

It is an arithmetic number, because the mean of its divisors is an integer number (80700795).

Almost surely, 2^499576285 is an apocalyptic number.

It is an amenable number.

499576285 is a deficient number, since it is larger than the sum of its proper divisors (146030075).

499576285 is a wasteful number, since it uses less digits than its factorization.

499576285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685807.

The product of its digits is 5443200, while the sum is 55.

The square root of 499576285 is about 22351.2032114605. The cubic root of 499576285 is about 793.4762607436.

The spelling of 499576285 in words is "four hundred ninety-nine million, five hundred seventy-six thousand, two hundred eighty-five".