497060256 has 144 divisors (see below), whose sum is σ = 1639334592. Its totient is φ = 129085440.

The previous prime is 497060251. The next prime is 497060281. The reversal of 497060256 is 652060794.

It is a super-5 number, since 5×497060256⁵ (a number of 45 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (497060251) 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 23 ways as a sum of consecutive naturals, for example, 78256 + ... + 84368.

It is an arithmetic number, because the mean of its divisors is an integer number (11384268).

Almost surely, 2^497060256 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 497060256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819667296).

497060256 is an abundant number, since it is smaller than the sum of its proper divisors (1142274336).

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

497060256 is a wasteful number, since it uses less digits than its factorization.

497060256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 497060256 is about 22294.8481941457. The cubic root of 497060256 is about 792.1419498655.

The spelling of 497060256 in words is "four hundred ninety-seven million, sixty thousand, two hundred fifty-six".