494033018 has 4 divisors (see below), whose sum is σ = 741049530. Its totient is φ = 247016508.

The previous prime is 494032967. The next prime is 494033021. The reversal of 494033018 is 810330494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 367987489 + 126045529 = 19183^2 + 11227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123508253 + ... + 123508256.

Almost surely, 2^494033018 is an apocalyptic number.

494033018 is a deficient number, since it is larger than the sum of its proper divisors (247016512).

494033018 is a wasteful number, since it uses less digits than its factorization.

494033018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247016511.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 494033018 is about 22226.8535335076. The cubic root of 494033018 is about 790.5305510509.

The spelling of 494033018 in words is "four hundred ninety-four million, thirty-three thousand, eighteen".