6448493224 has 16 divisors (see below), whose sum is σ = 12092483520. Its totient is φ = 3223830960.

The previous prime is 6448493221. The next prime is 6448493231. The reversal of 6448493224 is 4223948446.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6448493221) 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, 19809 + ... + 115279.

It is an arithmetic number, because the mean of its divisors is an integer number (755780220).

Almost surely, 2^6448493224 is an apocalyptic number.

It is an amenable number.

6448493224 is a deficient number, since it is larger than the sum of its proper divisors (5643990296).

6448493224 is a wasteful number, since it uses less digits than its factorization.

6448493224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103920 (or 103916 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 6448493224 is about 80302.5106954944. The cubic root of 6448493224 is about 1861.3130228595.

The spelling of 6448493224 in words is "six billion, four hundred forty-eight million, four hundred ninety-three thousand, two hundred twenty-four".