493885378 has 8 divisors (see below), whose sum is σ = 846660672. Its totient is φ = 211665156.

The previous prime is 493885367. The next prime is 493885391. The reversal of 493885378 is 873588394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17638750 + ... + 17638777.

It is an arithmetic number, because the mean of its divisors is an integer number (105832584).

Almost surely, 2^493885378 is an apocalyptic number.

493885378 is a deficient number, since it is larger than the sum of its proper divisors (352775294).

493885378 is a wasteful number, since it uses less digits than its factorization.

493885378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35277536.

The product of its digits is 5806080, while the sum is 55.

The square root of 493885378 is about 22223.5320775074. The cubic root of 493885378 is about 790.4517941293.

The spelling of 493885378 in words is "four hundred ninety-three million, eight hundred eighty-five thousand, three hundred seventy-eight".