493826394 has 8 divisors (see below), whose sum is σ = 987652800. Its totient is φ = 164608796.

The previous prime is 493826351. The next prime is 493826407. The reversal of 493826394 is 493628394.

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

493826394 is an admirable number.

It is a super-2 number, since 2×493826394² = 487729014822086472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41152194 + ... + 41152205.

It is an arithmetic number, because the mean of its divisors is an integer number (123456600).

Almost surely, 2^493826394 is an apocalyptic number.

493826394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

493826394 is a wasteful number, since it uses less digits than its factorization.

493826394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82304404.

The product of its digits is 1119744, while the sum is 48.

The square root of 493826394 is about 22222.2049761044. The cubic root of 493826394 is about 790.4203253804.

The spelling of 493826394 in words is "four hundred ninety-three million, eight hundred twenty-six thousand, three hundred ninety-four".