493909338 has 32 divisors (see below), whose sum is σ = 1069238016. Its totient is φ = 151195968.

The previous prime is 493909331. The next prime is 493909349. The reversal of 493909338 is 833909394.

It is not an unprimeable number, because it can be changed into a prime (493909331) 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, 706 + ... + 31437.

It is an arithmetic number, because the mean of its divisors is an integer number (33413688).

Almost surely, 2^493909338 is an apocalyptic number.

493909338 is an abundant number, since it is smaller than the sum of its proper divisors (575328678).

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

493909338 is a wasteful number, since it uses less digits than its factorization.

493909338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32358.

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 493909338 is about 22224.0711391950. The cubic root of 493909338 is about 790.4645763925.

The spelling of 493909338 in words is "four hundred ninety-three million, nine hundred nine thousand, three hundred thirty-eight".