6472443238 has 8 divisors (see below), whose sum is σ = 9841660488. Its totient is φ = 3191889744.

The previous prime is 6472443223. The next prime is 6472443259. The reversal of 6472443238 is 8323442746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6472443194 and 6472443203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22165756 + ... + 22166047.

It is an arithmetic number, because the mean of its divisors is an integer number (1230207561).

Almost surely, 2^6472443238 is an apocalyptic number.

6472443238 is a deficient number, since it is larger than the sum of its proper divisors (3369217250).

6472443238 is a wasteful number, since it uses less digits than its factorization.

6472443238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44331878.

The product of its digits is 774144, while the sum is 43.

The square root of 6472443238 is about 80451.4961824825. The cubic root of 6472443238 is about 1863.6145112919.

The spelling of 6472443238 in words is "six billion, four hundred seventy-two million, four hundred forty-three thousand, two hundred thirty-eight".