738211968 has 160 divisors (see below), whose sum is σ = 2366331660. Its totient is φ = 227100672.

The previous prime is 738211951. The next prime is 738211973. The reversal of 738211968 is 869112837.

It can be written as a sum of positive squares in 2 ways, for example, as 713530944 + 24681024 = 26712^2 + 4968^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132046 + ... + 137522.

Almost surely, 2^738211968 is an apocalyptic number.

738211968 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738211968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183165830).

738211968 is an abundant number, since it is smaller than the sum of its proper divisors (1628119692).

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

738211968 is a wasteful number, since it uses less digits than its factorization.

738211968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5495 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 738211968 is about 27170.0564592715. The cubic root of 738211968 is about 903.7750765239.

The spelling of 738211968 in words is "seven hundred thirty-eight million, two hundred eleven thousand, nine hundred sixty-eight".