738643016 has 16 divisors (see below), whose sum is σ = 1385524140. Its totient is φ = 369169920.

The previous prime is 738643001. The next prime is 738643019. The reversal of 738643016 is 610346837.

It can be written as a sum of positive squares in 2 ways, for example, as 723072100 + 15570916 = 26890^2 + 3946^2 .

It is not an unprimeable number, because it can be changed into a prime (738643019) 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 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 38576.

Almost surely, 2^738643016 is an apocalyptic number.

It is an amenable number.

738643016 is a deficient number, since it is larger than the sum of its proper divisors (646881124).

738643016 is a wasteful number, since it uses less digits than its factorization.

738643016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904 (or 37900 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 738643016 is about 27177.9877106455. The cubic root of 738643016 is about 903.9509495144.

The spelling of 738643016 in words is "seven hundred thirty-eight million, six hundred forty-three thousand, sixteen".