738838272 has 72 divisors (see below), whose sum is σ = 1975444240. Its totient is φ = 245145600.

The previous prime is 738838271. The next prime is 738838291. The reversal of 738838272 is 272838837.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738838271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173772 + ... + 177972.

Almost surely, 2^738838272 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 738838272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987722120).

738838272 is an abundant number, since it is smaller than the sum of its proper divisors (1236605968).

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

738838272 is a wasteful number, since it uses less digits than its factorization.

738838272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4435 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 738838272 is about 27181.5796450464. The cubic root of 738838272 is about 904.0305938950.

The spelling of 738838272 in words is "seven hundred thirty-eight million, eight hundred thirty-eight thousand, two hundred seventy-two".