738828838 has 16 divisors (see below), whose sum is σ = 1237110336. Its totient is φ = 328020840.

The previous prime is 738828833. The next prime is 738828863. The reversal of 738828838 is 838828837.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738828833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389556 + ... + 391447.

It is an arithmetic number, because the mean of its divisors is an integer number (77319396).

Almost surely, 2^738828838 is an apocalyptic number.

738828838 is a deficient number, since it is larger than the sum of its proper divisors (498281498).

738828838 is a wasteful number, since it uses less digits than its factorization.

738828838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781059.

The product of its digits is 4128768, while the sum is 55.

The square root of 738828838 is about 27181.4061078525. The cubic root of 738828838 is about 904.0267461152.

Subtracting 738828838 from its reverse (838828837), we obtain a palindrome (99999999).

The spelling of 738828838 in words is "seven hundred thirty-eight million, eight hundred twenty-eight thousand, eight hundred thirty-eight".