497518782260 has 12 divisors (see below), whose sum is σ = 1044789442788. Its totient is φ = 199007512896.

The previous prime is 497518782259. The next prime is 497518782281. The reversal of 497518782260 is 62287815794.

It can be written as a sum of positive squares in 2 ways, for example, as 360775617316 + 136743164944 = 600646^2 + 369788^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 497518782260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12437969537 + ... + 12437969576.

It is an arithmetic number, because the mean of its divisors is an integer number (87065786899).

Almost surely, 2^497518782260 is an apocalyptic number.

It is an amenable number.

497518782260 is an abundant number, since it is smaller than the sum of its proper divisors (547270660528).

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

497518782260 is a wasteful number, since it uses less digits than its factorization.

497518782260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24875939122 (or 24875939120 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 497518782260 in words is "four hundred ninety-seven billion, five hundred eighteen million, seven hundred eighty-two thousand, two hundred sixty".