493185880 has 64 divisors (see below), whose sum is σ = 1227674880. Its totient is φ = 176803200.

The previous prime is 493185863. The next prime is 493185881. The reversal of 493185880 is 88581394.

It is a self number, because there is not a number n which added to its sum of digits gives 493185880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493185881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23347 + ... + 39133.

It is an arithmetic number, because the mean of its divisors is an integer number (19182420).

Almost surely, 2^493185880 is an apocalyptic number.

493185880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493185880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613837440).

493185880 is an abundant number, since it is smaller than the sum of its proper divisors (734489000).

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

493185880 is a wasteful number, since it uses less digits than its factorization.

493185880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15880 (or 15876 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 493185880 is about 22207.7887237789. The cubic root of 493185880 is about 790.0784411776.

The spelling of 493185880 in words is "four hundred ninety-three million, one hundred eighty-five thousand, eight hundred eighty".