498906885 has 8 divisors (see below), whose sum is σ = 798251040. Its totient is φ = 266083664.

The previous prime is 498906809. The next prime is 498906887. The reversal of 498906885 is 588609894.

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 498906885 - 2¹³ = 498898693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498906887) by changing a digit.

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, 16630215 + ... + 16630244.

It is an arithmetic number, because the mean of its divisors is an integer number (99781380).

Almost surely, 2^498906885 is an apocalyptic number.

It is an amenable number.

498906885 is a deficient number, since it is larger than the sum of its proper divisors (299344155).

498906885 is a wasteful number, since it uses less digits than its factorization.

498906885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33260467.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The square root of 498906885 is about 22336.2236065097. The cubic root of 498906885 is about 793.1216999964.

The spelling of 498906885 in words is "four hundred ninety-eight million, nine hundred six thousand, eight hundred eighty-five".