494169430 has 16 divisors (see below), whose sum is σ = 941829120. Its totient is φ = 186040192.

The previous prime is 494169391. The next prime is 494169439. The reversal of 494169430 is 34961494.

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 (494169439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453270 + ... + 1453609.

It is an arithmetic number, because the mean of its divisors is an integer number (58864320).

Almost surely, 2^494169430 is an apocalyptic number.

494169430 is a deficient number, since it is larger than the sum of its proper divisors (447659690).

494169430 is a wasteful number, since it uses less digits than its factorization.

494169430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906903.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 494169430 is about 22229.9219521797. The cubic root of 494169430 is about 790.6033045753.

The spelling of 494169430 in words is "four hundred ninety-four million, one hundred sixty-nine thousand, four hundred thirty".