469649318 has 16 divisors (see below), whose sum is σ = 728002176. Its totient is φ = 226998720.

The previous prime is 469649273. The next prime is 469649321. The reversal of 469649318 is 813946964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60380 + ... + 67712.

It is an arithmetic number, because the mean of its divisors is an integer number (45500136).

Almost surely, 2^469649318 is an apocalyptic number.

469649318 is a deficient number, since it is larger than the sum of its proper divisors (258352858).

469649318 is a wasteful number, since it uses less digits than its factorization.

469649318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399.

The product of its digits is 1119744, while the sum is 50.

The square root of 469649318 is about 21671.3940022325. The cubic root of 469649318 is about 777.3045895944.

The spelling of 469649318 in words is "four hundred sixty-nine million, six hundred forty-nine thousand, three hundred eighteen".