493522653236 has 12 divisors (see below), whose sum is σ = 914468445828. Its totient is φ = 232245954432.

The previous prime is 493522653223. The next prime is 493522653241. The reversal of 493522653236 is 632356225394.

It can be written as a sum of positive squares in 2 ways, for example, as 260324448400 + 233198204836 = 510220^2 + 482906^2 .

It is a super-2 number, since 2×493522653236² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628842971 + ... + 3628843106.

It is an arithmetic number, because the mean of its divisors is an integer number (76205703819).

Almost surely, 2^493522653236 is an apocalyptic number.

It is an amenable number.

493522653236 is a deficient number, since it is larger than the sum of its proper divisors (420945792592).

493522653236 is a wasteful number, since it uses less digits than its factorization.

493522653236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257686098 (or 7257686096 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 50.

The spelling of 493522653236 in words is "four hundred ninety-three billion, five hundred twenty-two million, six hundred fifty-three thousand, two hundred thirty-six".