497306868 has 48 divisors (see below), whose sum is σ = 1190407680. Its totient is φ = 161499744.

The previous prime is 497306863. The next prime is 497306869. The reversal of 497306868 is 868603794.

It is a self number, because there is not a number n which added to its sum of digits gives 497306868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497306861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250303 + ... + 252281.

It is an arithmetic number, because the mean of its divisors is an integer number (24800160).

Almost surely, 2^497306868 is an apocalyptic number.

It is an amenable number.

497306868 is an abundant number, since it is smaller than the sum of its proper divisors (693100812).

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

497306868 is a wasteful number, since it uses less digits than its factorization.

497306868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2514 counting only the distinct ones).

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

The square root of 497306868 is about 22300.3782030709. The cubic root of 497306868 is about 792.2729329202.

The spelling of 497306868 in words is "four hundred ninety-seven million, three hundred six thousand, eight hundred sixty-eight".