732230740 has 72 divisors (see below), whose sum is σ = 1667344392. Its totient is φ = 269879040.

The previous prime is 732230689. The next prime is 732230743. The reversal of 732230740 is 47032237.

732230740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135210384 + 597020356 = 11628^2 + 24434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 732230699 and 732230708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732230743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265770 + ... + 268510.

It is an arithmetic number, because the mean of its divisors is an integer number (23157561).

Almost surely, 2^732230740 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 732230740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833672196).

732230740 is an abundant number, since it is smaller than the sum of its proper divisors (935113652).

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

732230740 is a wasteful number, since it uses less digits than its factorization.

732230740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 732230740 is about 27059.7623788532. The cubic root of 732230740 is about 901.3275634213.

Adding to 732230740 its reverse (47032237), we get a palindrome (779262977).

The spelling of 732230740 in words is "seven hundred thirty-two million, two hundred thirty thousand, seven hundred forty".