738135568 has 10 divisors (see below), whose sum is σ = 1430137694. Its totient is φ = 369067776.

The previous prime is 738135551. The next prime is 738135569. The reversal of 738135568 is 865531837.

It can be written as a sum of positive squares in only one way, i.e., 738100224 + 35344 = 27168^2 + 188^2 .

It is not an unprimeable number, because it can be changed into a prime (738135569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23066721 + ... + 23066752.

Almost surely, 2^738135568 is an apocalyptic number.

It is an amenable number.

738135568 is a deficient number, since it is larger than the sum of its proper divisors (692002126).

738135568 is a wasteful number, since it uses less digits than its factorization.

738135568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46133481 (or 46133475 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 738135568 is about 27168.6504633557. The cubic root of 738135568 is about 903.7438972236.

The spelling of 738135568 in words is "seven hundred thirty-eight million, one hundred thirty-five thousand, five hundred sixty-eight".