493280185420 has 48 divisors (see below), whose sum is σ = 1144364659200. Its totient is φ = 177104041920.

The previous prime is 493280185403. The next prime is 493280185441. The reversal of 493280185420 is 24581082394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14173650 + ... + 14208409.

It is an arithmetic number, because the mean of its divisors is an integer number (23840930400).

Almost surely, 2^493280185420 is an apocalyptic number.

It is an amenable number.

493280185420 is an abundant number, since it is smaller than the sum of its proper divisors (651084473780).

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

493280185420 is a wasteful number, since it uses less digits than its factorization.

493280185420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28382158 (or 28382156 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 493280185420 in words is "four hundred ninety-three billion, two hundred eighty million, one hundred eighty-five thousand, four hundred twenty".