738220032 has 216 divisors, whose sum is σ = 2350644660. Its totient is φ = 223027200.

The previous prime is 738219997. The next prime is 738220033. The reversal of 738220032 is 230022837.

It is a junction number, because it is equal to n+sod(n) for n = 738219978 and 738220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738220033) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2230107 + ... + 2230437.

Almost surely, 2^738220032 is an apocalyptic number.

738220032 is a gapful number since it is divisible by the number (72) 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 738220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175322330).

738220032 is an abundant number, since it is smaller than the sum of its proper divisors (1612424628).

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

738220032 is a wasteful number, since it uses less digits than its factorization.

738220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 738220032 is about 27170.2048575273. The cubic root of 738220032 is about 903.7783673654.

Adding to 738220032 its reverse (230022837), we get a palindrome (968242869).

The spelling of 738220032 in words is "seven hundred thirty-eight million, two hundred twenty thousand, thirty-two".