497408166 has 24 divisors (see below), whose sum is σ = 1124575920. Its totient is φ = 158593776.

The previous prime is 497408147. The next prime is 497408183. The reversal of 497408166 is 661804794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600321 + ... + 601148.

It is an arithmetic number, because the mean of its divisors is an integer number (46857330).

Almost surely, 2^497408166 is an apocalyptic number.

497408166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

497408166 is an abundant number, since it is smaller than the sum of its proper divisors (627167754).

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

497408166 is a wasteful number, since it uses less digits than its factorization.

497408166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201500 (or 1201497 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 497408166 is about 22302.6493045109. The cubic root of 497408166 is about 792.3267227900.

The spelling of 497408166 in words is "four hundred ninety-seven million, four hundred eight thousand, one hundred sixty-six".