497424256 has 128 divisors (see below), whose sum is σ = 1214208000. Its totient is φ = 198236160.

The previous prime is 497424251. The next prime is 497424283. The reversal of 497424256 is 652424794.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497424251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038225 + ... + 1038703.

It is an arithmetic number, because the mean of its divisors is an integer number (9486000).

Almost surely, 2^497424256 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 497424256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607104000).

497424256 is an abundant number, since it is smaller than the sum of its proper divisors (716783744).

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

497424256 is a wasteful number, since it uses less digits than its factorization.

497424256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 568 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 497424256 is about 22303.0100210711. The cubic root of 497424256 is about 792.3352660082.

The spelling of 497424256 in words is "four hundred ninety-seven million, four hundred twenty-four thousand, two hundred fifty-six".