497854660 has 12 divisors (see below), whose sum is σ = 1045494828. Its totient is φ = 199141856.

The previous prime is 497854633. The next prime is 497854661. The reversal of 497854660 is 66458794.

It can be written as a sum of positive squares in 2 ways, for example, as 160985344 + 336869316 = 12688^2 + 18354^2 .

It is not an unprimeable number, because it can be changed into a prime (497854661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12446347 + ... + 12446386.

It is an arithmetic number, because the mean of its divisors is an integer number (87124569).

Almost surely, 2^497854660 is an apocalyptic number.

It is an amenable number.

497854660 is an abundant number, since it is smaller than the sum of its proper divisors (547640168).

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

497854660 is a wasteful number, since it uses less digits than its factorization.

497854660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24892742 (or 24892740 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 497854660 is about 22312.6569462267. The cubic root of 497854660 is about 792.5637268925.

It can be divided in two parts, 49785 and 4660, that added together give a palindrome (54445).

The spelling of 497854660 in words is "four hundred ninety-seven million, eight hundred fifty-four thousand, six hundred sixty".