493212844052 has 24 divisors (see below), whose sum is σ = 868723871400. Its totient is φ = 245009350656.

The previous prime is 493212844051. The next prime is 493212844057. The reversal of 493212844052 is 250448212394.

It can be written as a sum of positive squares in 4 ways, for example, as 15325449616 + 477887394436 = 123796^2 + 691294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 493212843994 and 493212844012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493212844051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 178274 + ... + 1009062.

It is an arithmetic number, because the mean of its divisors is an integer number (36196827975).

Almost surely, 2^493212844052 is an apocalyptic number.

It is an amenable number.

493212844052 is a deficient number, since it is larger than the sum of its proper divisors (375511027348).

493212844052 is a wasteful number, since it uses less digits than its factorization.

493212844052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831755 (or 831753 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 493212844052 in words is "four hundred ninety-three billion, two hundred twelve million, eight hundred forty-four thousand, fifty-two".