494573378 has 8 divisors (see below), whose sum is σ = 798926268. Its totient is φ = 228264624.

The previous prime is 494573377. The next prime is 494573389. The reversal of 494573378 is 873375494.

It can be written as a sum of positive squares in 2 ways, for example, as 472323289 + 22250089 = 21733^2 + 4717^2 .

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

It is not an unprimeable number, because it can be changed into a prime (494573377) 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, 9511001 + ... + 9511052.

Almost surely, 2^494573378 is an apocalyptic number.

494573378 is a deficient number, since it is larger than the sum of its proper divisors (304352890).

494573378 is a wasteful number, since it uses less digits than its factorization.

494573378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022068.

The product of its digits is 2540160, while the sum is 50.

The square root of 494573378 is about 22239.0057781368. The cubic root of 494573378 is about 790.8186663690.

The spelling of 494573378 in words is "four hundred ninety-four million, five hundred seventy-three thousand, three hundred seventy-eight".