494508358 has 4 divisors (see below), whose sum is σ = 741762540. Its totient is φ = 247254178.

The previous prime is 494508353. The next prime is 494508379. The reversal of 494508358 is 853805494.

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

It is a super-2 number, since 2×494508358² = 489077032263712328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494508353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123627088 + ... + 123627091.

It is an arithmetic number, because the mean of its divisors is an integer number (185440635).

Almost surely, 2^494508358 is an apocalyptic number.

494508358 is a deficient number, since it is larger than the sum of its proper divisors (247254182).

494508358 is a wasteful number, since it uses less digits than its factorization.

494508358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247254181.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 494508358 is about 22237.5438841613. The cubic root of 494508358 is about 790.7840093727.

The spelling of 494508358 in words is "four hundred ninety-four million, five hundred eight thousand, three hundred fifty-eight".