730710216 has 96 divisors (see below), whose sum is σ = 2081172600. Its totient is φ = 231275520.

The previous prime is 730710209. The next prime is 730710229. The reversal of 730710216 is 612017037.

It can be written as a sum of positive squares in 4 ways, for example, as 194602500 + 536107716 = 13950^2 + 23154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 730710216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124500 + ... + 130236.

Almost surely, 2^730710216 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 730710216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040586300).

730710216 is an abundant number, since it is smaller than the sum of its proper divisors (1350462384).

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

730710216 is a wasteful number, since it uses less digits than its factorization.

730710216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5832 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 730710216 is about 27031.6521137721. The cubic root of 730710216 is about 900.7032429488.

The spelling of 730710216 in words is "seven hundred thirty million, seven hundred ten thousand, two hundred sixteen".