438200648 has 32 divisors (see below), whose sum is σ = 866052000. Its totient is φ = 207285120.

The previous prime is 438200647. The next prime is 438200681. The reversal of 438200648 is 846002834.

It is not an unprimeable number, because it can be changed into a prime (438200647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146108 + ... + 149076.

It is an arithmetic number, because the mean of its divisors is an integer number (27064125).

Almost surely, 2^438200648 is an apocalyptic number.

It is an amenable number.

438200648 is a deficient number, since it is larger than the sum of its proper divisors (427851352).

438200648 is a wasteful number, since it uses less digits than its factorization.

438200648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 438200648 is about 20933.2426537314. The cubic root of 438200648 is about 759.5522801574.

The spelling of 438200648 in words is "four hundred thirty-eight million, two hundred thousand, six hundred forty-eight".