493354620 has 144 divisors (see below), whose sum is σ = 1728705888. Its totient is φ = 112558080.

The previous prime is 493354619. The next prime is 493354621. The reversal of 493354620 is 26453394.

493354620 is a `hidden beast` number, since 4 + 93 + 3 + 546 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (493354619) and next prime (493354621).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493354621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26332 + ... + 40988.

It is an arithmetic number, because the mean of its divisors is an integer number (12004902).

Almost surely, 2^493354620 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 493354620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864352944).

493354620 is an abundant number, since it is smaller than the sum of its proper divisors (1235351268).

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

493354620 is a wasteful number, since it uses less digits than its factorization.

493354620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700 (or 14695 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 493354620 is about 22211.5875164293. The cubic root of 493354620 is about 790.1685374543.

The spelling of 493354620 in words is "four hundred ninety-three million, three hundred fifty-four thousand, six hundred twenty".