738618768 has 120 divisors (see below), whose sum is σ = 2197865280. Its totient is φ = 230895360.

The previous prime is 738618767. The next prime is 738618791. The reversal of 738618768 is 867816837.

It is not an unprimeable number, because it can be changed into a prime (738618767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280498 + ... + 283118.

It is an arithmetic number, because the mean of its divisors is an integer number (18315544).

Almost surely, 2^738618768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738618768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098932640).

738618768 is an abundant number, since it is smaller than the sum of its proper divisors (1459246512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738618768 is a wasteful number, since it uses less digits than its factorization.

738618768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2748 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 738618768 is about 27177.5416106755. The cubic root of 738618768 is about 903.9410578428.

The spelling of 738618768 in words is "seven hundred thirty-eight million, six hundred eighteen thousand, seven hundred sixty-eight".