494263398 has 8 divisors (see below), whose sum is σ = 988526808. Its totient is φ = 164754464.

The previous prime is 494263391. The next prime is 494263417. The reversal of 494263398 is 893362494.

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

494263398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494263391) 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, 41188611 + ... + 41188622.

It is an arithmetic number, because the mean of its divisors is an integer number (123565851).

Almost surely, 2^494263398 is an apocalyptic number.

494263398 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.

494263398 is a wasteful number, since it uses less digits than its factorization.

494263398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82377238.

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

The square root of 494263398 is about 22232.0353993961. The cubic root of 494263398 is about 790.6534133696.

The spelling of 494263398 in words is "four hundred ninety-four million, two hundred sixty-three thousand, three hundred ninety-eight".