493532815 has 4 divisors (see below), whose sum is σ = 592239384. Its totient is φ = 394826248.

The previous prime is 493532813. The next prime is 493532821. The reversal of 493532815 is 518235394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493532815 - 2¹ = 493532813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493532813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49353277 + ... + 49353286.

It is an arithmetic number, because the mean of its divisors is an integer number (148059846).

Almost surely, 2^493532815 is an apocalyptic number.

493532815 is a deficient number, since it is larger than the sum of its proper divisors (98706569).

493532815 is an equidigital number, since it uses as much as digits as its factorization.

493532815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98706568.

The product of its digits is 129600, while the sum is 40.

The square root of 493532815 is about 22215.5984614415. The cubic root of 493532815 is about 790.2636597915.

The spelling of 493532815 in words is "four hundred ninety-three million, five hundred thirty-two thousand, eight hundred fifteen".