738091632 has 80 divisors (see below), whose sum is σ = 2012549760. Its totient is φ = 232448256.

The previous prime is 738091591. The next prime is 738091639. The reversal of 738091632 is 236190837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738091639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425038 + ... + 426770.

It is an arithmetic number, because the mean of its divisors is an integer number (25156872).

Almost surely, 2^738091632 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 738091632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006274880).

738091632 is an abundant number, since it is smaller than the sum of its proper divisors (1274458128).

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

738091632 is a wasteful number, since it uses less digits than its factorization.

738091632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 738091632 is about 27167.8418723313. The cubic root of 738091632 is about 903.7259657029.

The spelling of 738091632 in words is "seven hundred thirty-eight million, ninety-one thousand, six hundred thirty-two".