497665760 has 48 divisors (see below), whose sum is σ = 1197939456. Its totient is φ = 195307008.

The previous prime is 497665739. The next prime is 497665771. The reversal of 497665760 is 67566794.

It is a junction number, because it is equal to n+sod(n) for n = 497665699 and 497665708.

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, 20864 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (24957072).

Almost surely, 2^497665760 is an apocalyptic number.

497665760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497665760 is an abundant number, since it is smaller than the sum of its proper divisors (700273696).

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

497665760 is a wasteful number, since it uses less digits than its factorization.

497665760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58755 (or 58747 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 497665760 is about 22308.4235211724. The cubic root of 497665760 is about 792.4634739208.

The spelling of 497665760 in words is "four hundred ninety-seven million, six hundred sixty-five thousand, seven hundred sixty".