497977206 has 16 divisors (see below), whose sum is σ = 996190704. Its totient is φ = 165953024.

The previous prime is 497977189. The next prime is 497977219. The reversal of 497977206 is 602779794.

It is a happy number.

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, 29890 + ... + 43466.

It is an arithmetic number, because the mean of its divisors is an integer number (62261919).

Almost surely, 2^497977206 is an apocalyptic number.

497977206 is the 14114-th centered pentagonal number.

497977206 is an abundant number, since it is smaller than the sum of its proper divisors (498213498).

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

497977206 is a wasteful number, since it uses less digits than its factorization.

497977206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19695.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 497977206 is about 22315.4028867955. The cubic root of 497977206 is about 792.6287509208.

The spelling of 497977206 in words is "four hundred ninety-seven million, nine hundred seventy-seven thousand, two hundred six".