730303722 has 48 divisors (see below), whose sum is σ = 1712854080. Its totient is φ = 230616072.

The previous prime is 730303667. The next prime is 730303727. The reversal of 730303722 is 227303037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (730303727) 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, 763 + ... + 38225.

It is an arithmetic number, because the mean of its divisors is an integer number (35684460).

Almost surely, 2^730303722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730303722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856427040).

730303722 is an abundant number, since it is smaller than the sum of its proper divisors (982550358).

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

730303722 is a wasteful number, since it uses less digits than its factorization.

730303722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37512 (or 37487 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 730303722 is about 27024.1322154847. The cubic root of 730303722 is about 900.5361916016.

Adding to 730303722 its reverse (227303037), we get a palindrome (957606759).

It can be divided in two parts, 730303 and 722, that added together give a square (731025 = 855²).

The spelling of 730303722 in words is "seven hundred thirty million, three hundred three thousand, seven hundred twenty-two".