734528736 has 252 divisors, whose sum is σ = 2325230712. Its totient is φ = 227867904.

The previous prime is 734528731. The next prime is 734528747. The reversal of 734528736 is 637825437.

It is a junction number, because it is equal to n+sod(n) for n = 734528691 and 734528700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734528731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 19852110 + ... + 19852146.

It is an arithmetic number, because the mean of its divisors is an integer number (9227106).

Almost surely, 2^734528736 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 734528736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162615356).

734528736 is an abundant number, since it is smaller than the sum of its proper divisors (1590701976).

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

734528736 is an equidigital number, since it uses as much as digits as its factorization.

734528736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 65 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 734528736 is about 27102.1906125686. The cubic root of 734528736 is about 902.2694724064.

The spelling of 734528736 in words is "seven hundred thirty-four million, five hundred twenty-eight thousand, seven hundred thirty-six".