4470865920 has 228 divisors, whose sum is σ = 15539866680. Its totient is φ = 1189085184.

The previous prime is 4470865913. The next prime is 4470865943. The reversal of 4470865920 is 295680744.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11796291 + ... + 11796669.

It is an arithmetic number, because the mean of its divisors is an integer number (68157310).

Almost surely, 2^4470865920 is an apocalyptic number.

4470865920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4470865920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7769933340).

4470865920 is an abundant number, since it is smaller than the sum of its proper divisors (11069000760).

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

4470865920 is an frugal number, since it uses more digits than its factorization.

4470865920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4470865920 is about 66864.5340969336. The cubic root of 4470865920 is about 1647.3929960445.

The spelling of 4470865920 in words is "four billion, four hundred seventy million, eight hundred sixty-five thousand, nine hundred twenty".