494949405 has 8 divisors (see below), whose sum is σ = 791919072. Its totient is φ = 263973008.

The previous prime is 494949383. The next prime is 494949421. The reversal of 494949405 is 504949494.

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

It is a cyclic number.

It is not a de Polignac number, because 494949405 - 2⁶ = 494949341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16498299 + ... + 16498328.

It is an arithmetic number, because the mean of its divisors is an integer number (98989884).

Almost surely, 2^494949405 is an apocalyptic number.

It is an amenable number.

494949405 is a deficient number, since it is larger than the sum of its proper divisors (296969667).

494949405 is a wasteful number, since it uses less digits than its factorization.

494949405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32996635.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 494949405 is about 22247.4583941627. The cubic root of 494949405 is about 791.0190369320.

The spelling of 494949405 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred five".