499670285 has 8 divisors (see below), whose sum is σ = 625674240. Its totient is φ = 382356304.

The previous prime is 499670263. The next prime is 499670291. The reversal of 499670285 is 582076994.

It is a happy number.

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 499670285 - 2⁶ = 499670221 is a prime.

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, 2172365 + ... + 2172594.

It is an arithmetic number, because the mean of its divisors is an integer number (78209280).

Almost surely, 2^499670285 is an apocalyptic number.

It is an amenable number.

499670285 is a deficient number, since it is larger than the sum of its proper divisors (126003955).

499670285 is a wasteful number, since it uses less digits than its factorization.

499670285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344987.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 499670285 is about 22353.3059076281. The cubic root of 499670285 is about 793.5260243086.

The spelling of 499670285 in words is "four hundred ninety-nine million, six hundred seventy thousand, two hundred eighty-five".