469645344 has 384 divisors, whose sum is σ = 1699891200. Its totient is φ = 123171840.

The previous prime is 469645339. The next prime is 469645361. The reversal of 469645344 is 443546964.

It is a self number, because there is not a number n which added to its sum of digits gives 469645344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7009599 + ... + 7009665.

It is an arithmetic number, because the mean of its divisors is an integer number (4426800).

Almost surely, 2^469645344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469645344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849945600).

469645344 is an abundant number, since it is smaller than the sum of its proper divisors (1230245856).

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

469645344 is a wasteful number, since it uses less digits than its factorization.

469645344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 159 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 469645344 is about 21671.3023143511. The cubic root of 469645344 is about 777.3023971662.

The spelling of 469645344 in words is "four hundred sixty-nine million, six hundred forty-five thousand, three hundred forty-four".