497585880 has 144 divisors (see below), whose sum is σ = 1777688640. Its totient is φ = 120616320.

The previous prime is 497585863. The next prime is 497585911. The reversal of 497585880 is 88585794.

497585880 is a `hidden beast` number, since 4 + 9 + 7 + 58 + 588 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37849 + ... + 49271.

It is an arithmetic number, because the mean of its divisors is an integer number (12345060).

Almost surely, 2^497585880 is an apocalyptic number.

497585880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497585880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888844320).

497585880 is an abundant number, since it is smaller than the sum of its proper divisors (1280102760).

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

497585880 is a wasteful number, since it uses less digits than its factorization.

497585880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462 (or 11444 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 497585880 is about 22306.6330942166. The cubic root of 497585880 is about 792.4210723905.

The spelling of 497585880 in words is "four hundred ninety-seven million, five hundred eighty-five thousand, eight hundred eighty".