438475196 has 6 divisors (see below), whose sum is σ = 767331600. Its totient is φ = 219237596.

The previous prime is 438475187. The next prime is 438475199. The reversal of 438475196 is 691574834.

It is a self number, because there is not a number n which added to its sum of digits gives 438475196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438475199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54809396 + ... + 54809403.

It is an arithmetic number, because the mean of its divisors is an integer number (127888600).

Almost surely, 2^438475196 is an apocalyptic number.

It is an amenable number.

438475196 is a deficient number, since it is larger than the sum of its proper divisors (328856404).

438475196 is a wasteful number, since it uses less digits than its factorization.

438475196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109618803 (or 109618801 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 438475196 is about 20939.7993304616. The cubic root of 438475196 is about 759.7108757113.

The spelling of 438475196 in words is "four hundred thirty-eight million, four hundred seventy-five thousand, one hundred ninety-six".