493165860 has 96 divisors (see below), whose sum is σ = 1514443392. Its totient is φ = 118917120.

The previous prime is 493165823. The next prime is 493165861. The reversal of 493165860 is 68561394.

It is not an unprimeable number, because it can be changed into a prime (493165861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128124 + ... + 131916.

It is an arithmetic number, because the mean of its divisors is an integer number (15775452).

Almost surely, 2^493165860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493165860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757221696).

493165860 is an abundant number, since it is smaller than the sum of its proper divisors (1021277532).

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

493165860 is a wasteful number, since it uses less digits than its factorization.

493165860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 493165860 is about 22207.3379764437. The cubic root of 493165860 is about 790.0677504252.

The spelling of 493165860 in words is "four hundred ninety-three million, one hundred sixty-five thousand, eight hundred sixty".