493798394 has 8 divisors (see below), whose sum is σ = 745242240. Its totient is φ = 245384316.

The previous prime is 493798387. The next prime is 493798421. The reversal of 493798394 is 493897394.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757034 + ... + 757685.

It is an arithmetic number, because the mean of its divisors is an integer number (93155280).

Almost surely, 2^493798394 is an apocalyptic number.

493798394 is a deficient number, since it is larger than the sum of its proper divisors (251443846).

493798394 is a wasteful number, since it uses less digits than its factorization.

493798394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514884.

The product of its digits is 5878656, while the sum is 56.

The square root of 493798394 is about 22221.5749666850. The cubic root of 493798394 is about 790.4053861307.

The spelling of 493798394 in words is "four hundred ninety-three million, seven hundred ninety-eight thousand, three hundred ninety-four".