497047824 has 240 divisors, whose sum is σ = 1736472192. Its totient is φ = 129226752.

The previous prime is 497047813. The next prime is 497047829. The reversal of 497047824 is 428740794.

It is a self number, because there is not a number n which added to its sum of digits gives 497047824.

It is not an unprimeable number, because it can be changed into a prime (497047829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1087404 + ... + 1087860.

Almost surely, 2^497047824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497047824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868236096).

497047824 is an abundant number, since it is smaller than the sum of its proper divisors (1239424368).

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

497047824 is a wasteful number, since it uses less digits than its factorization.

497047824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 497047824 is about 22294.5693835965. The cubic root of 497047824 is about 792.1353457092.

The spelling of 497047824 in words is "four hundred ninety-seven million, forty-seven thousand, eight hundred twenty-four".