497548866 has 8 divisors (see below), whose sum is σ = 995097744. Its totient is φ = 165849620.

The previous prime is 497548859. The next prime is 497548871. The reversal of 497548866 is 668845794.

It is a sphenic number, since it is the product of 3 distinct primes.

497548866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41462400 + ... + 41462411.

It is an arithmetic number, because the mean of its divisors is an integer number (124387218).

Almost surely, 2^497548866 is an apocalyptic number.

497548866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

497548866 is a wasteful number, since it uses less digits than its factorization.

497548866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82924816.

The product of its digits is 11612160, while the sum is 57.

The square root of 497548866 is about 22305.8034152550. The cubic root of 497548866 is about 792.4014232525.

The spelling of 497548866 in words is "four hundred ninety-seven million, five hundred forty-eight thousand, eight hundred sixty-six".