494949406 has 8 divisors (see below), whose sum is σ = 848484720. Its totient is φ = 212121168.

The previous prime is 494949383. The next prime is 494949421. The reversal of 494949406 is 604949494.

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

It is a self number, because there is not a number n which added to its sum of digits gives 494949406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676751 + ... + 17676778.

It is an arithmetic number, because the mean of its divisors is an integer number (106060590).

Almost surely, 2^494949406 is an apocalyptic number.

494949406 is a deficient number, since it is larger than the sum of its proper divisors (353535314).

494949406 is a wasteful number, since it uses less digits than its factorization.

494949406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353538.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 494949406 is about 22247.4584166372. The cubic root of 494949406 is about 791.0190374648.

The spelling of 494949406 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred six".