469381914 has 24 divisors (see below), whose sum is σ = 1017406260. Its totient is φ = 156397248.

The previous prime is 469381901. The next prime is 469381919. The reversal of 469381914 is 419183964.

It can be written as a sum of positive squares in 2 ways, for example, as 348755625 + 120626289 = 18675^2 + 10983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 469381914.

It is not an unprimeable number, because it can be changed into a prime (469381919) 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 11 ways as a sum of consecutive naturals, for example, 67404 + ... + 74040.

Almost surely, 2^469381914 is an apocalyptic number.

469381914 is an abundant number, since it is smaller than the sum of its proper divisors (548024346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469381914 is a wasteful number, since it uses less digits than its factorization.

469381914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574 (or 10571 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 469381914 is about 21665.2236083545. The cubic root of 469381914 is about 777.1570370769.

The spelling of 469381914 in words is "four hundred sixty-nine million, three hundred eighty-one thousand, nine hundred fourteen".