493347564 has 24 divisors (see below), whose sum is σ = 1279049520. Its totient is φ = 164449152.

The previous prime is 493347563. The next prime is 493347571. The reversal of 493347564 is 465743394.

493347564 is a `hidden beast` number, since 49 + 3 + 3 + 47 + 564 = 666.

It is not an unprimeable number, because it can be changed into a prime (493347563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283909 + ... + 2284124.

It is an arithmetic number, because the mean of its divisors is an integer number (53293730).

Almost surely, 2^493347564 is an apocalyptic number.

It is an amenable number.

493347564 is an abundant number, since it is smaller than the sum of its proper divisors (785701956).

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

493347564 is a wasteful number, since it uses less digits than its factorization.

493347564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568046 (or 4568038 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 493347564 is about 22211.4286798486. The cubic root of 493347564 is about 790.1647704170.

The spelling of 493347564 in words is "four hundred ninety-three million, three hundred forty-seven thousand, five hundred sixty-four".