497386806 has 32 divisors (see below), whose sum is σ = 1161077760. Its totient is φ = 139086336.

The previous prime is 497386793. The next prime is 497386811. The reversal of 497386806 is 608683794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124011 + ... + 127958.

It is an arithmetic number, because the mean of its divisors is an integer number (36283680).

Almost surely, 2^497386806 is an apocalyptic number.

497386806 is an abundant number, since it is smaller than the sum of its proper divisors (663690954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497386806 is a wasteful number, since it uses less digits than its factorization.

497386806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252028.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 497386806 is about 22302.1704324938. The cubic root of 497386806 is about 792.3153811044.

The spelling of 497386806 in words is "four hundred ninety-seven million, three hundred eighty-six thousand, eight hundred six".