494949814 has 16 divisors (see below), whose sum is σ = 769904928. Its totient is φ = 238444992.

The previous prime is 494949803. The next prime is 494949817. The reversal of 494949814 is 418949494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494949817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24847 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (48119058).

Almost surely, 2^494949814 is an apocalyptic number.

494949814 is a deficient number, since it is larger than the sum of its proper divisors (274955114).

494949814 is a wasteful number, since it uses less digits than its factorization.

494949814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65079.

The product of its digits is 1492992, while the sum is 52.

The square root of 494949814 is about 22247.4675862220. The cubic root of 494949814 is about 791.0192548174.

The spelling of 494949814 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, eight hundred fourteen".