738328904631 has 12 divisors (see below), whose sum is σ = 1066576664608. Its totient is φ = 492172386624.

The previous prime is 738328904603. The next prime is 738328904717. The reversal of 738328904631 is 136409823837.

738328904631 is a `hidden beast` number, since 73 + 8 + 3 + 28 + 90 + 463 + 1 = 666.

It is not a de Polignac number, because 738328904631 - 2¹⁰ = 738328903607 is a prime.

It is a super-2 number, since 2×738328904631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738323904631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3807055 + ... + 3996288.

Almost surely, 2^738328904631 is an apocalyptic number.

738328904631 is a deficient number, since it is larger than the sum of its proper divisors (328247759977).

738328904631 is a wasteful number, since it uses less digits than its factorization.

738328904631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813862 (or 7813859 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 738328904631 in words is "seven hundred thirty-eight billion, three hundred twenty-eight million, nine hundred four thousand, six hundred thirty-one".