497022560 has 48 divisors (see below), whose sum is σ = 1185030000. Its totient is φ = 196978176.

The previous prime is 497022551. The next prime is 497022569. The reversal of 497022560 is 65220794.

It is an interprime number because it is at equal distance from previous prime (497022551) and next prime (497022569).

It is a self number, because there is not a number n which added to its sum of digits gives 497022560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497022569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 31689.

It is an arithmetic number, because the mean of its divisors is an integer number (24688125).

Almost surely, 2^497022560 is an apocalyptic number.

497022560 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 497022560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592515000).

497022560 is an abundant number, since it is smaller than the sum of its proper divisors (688007440).

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

497022560 is a wasteful number, since it uses less digits than its factorization.

497022560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28623 (or 28615 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 497022560 is about 22294.0027810171. The cubic root of 497022560 is about 792.1219245685.

The spelling of 497022560 in words is "four hundred ninety-seven million, twenty-two thousand, five hundred sixty".