6384470448 has 20 divisors (see below), whose sum is σ = 16493215448. Its totient is φ = 2128156800.

The previous prime is 6384470441. The next prime is 6384470483. The reversal of 6384470448 is 8440744836.

It is a super-2 number, since 2×6384470448² = 81522925802770641408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 133009801 = 6384470448 / (6 + 3 + 8 + 4 + 4 + 7 + 0 + 4 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 6384470397 and 6384470406.

It is not an unprimeable number, because it can be changed into a prime (6384470441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66504853 + ... + 66504948.

Almost surely, 2^6384470448 is an apocalyptic number.

It is an amenable number.

6384470448 is an abundant number, since it is smaller than the sum of its proper divisors (10108745000).

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

6384470448 is a wasteful number, since it uses less digits than its factorization.

6384470448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133009812 (or 133009806 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The square root of 6384470448 is about 79902.8813497986. The cubic root of 6384470448 is about 1855.1326131148.

The spelling of 6384470448 in words is "six billion, three hundred eighty-four million, four hundred seventy thousand, four hundred forty-eight".