493710824820 has 48 divisors (see below), whose sum is σ = 1382456496960. Its totient is φ = 131649916416.

The previous prime is 493710824767. The next prime is 493710824861. The reversal of 493710824820 is 28428017394.

It is a self number, because there is not a number n which added to its sum of digits gives 493710824820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141819 + ... + 1513661.

It is an arithmetic number, because the mean of its divisors is an integer number (28801177020).

Almost surely, 2^493710824820 is an apocalyptic number.

It is an amenable number.

493710824820 is an abundant number, since it is smaller than the sum of its proper divisors (888745672140).

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

493710824820 is a wasteful number, since it uses less digits than its factorization.

493710824820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393984 (or 393982 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 493710824820 in words is "four hundred ninety-three billion, seven hundred ten million, eight hundred twenty-four thousand, eight hundred twenty".