470049664 has 64 divisors (see below), whose sum is σ = 1126569600. Its totient is φ = 190840320.

The previous prime is 470049647. The next prime is 470049691. The reversal of 470049664 is 466940074.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219 + ... + 30829.

It is an arithmetic number, because the mean of its divisors is an integer number (17602650).

Almost surely, 2^470049664 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 470049664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563284800).

470049664 is an abundant number, since it is smaller than the sum of its proper divisors (656519936).

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

470049664 is a wasteful number, since it uses less digits than its factorization.

470049664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27651 (or 27639 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 470049664 is about 21680.6287731698. The cubic root of 470049664 is about 777.5253943450.

The spelling of 470049664 in words is "four hundred seventy million, forty-nine thousand, six hundred sixty-four".