730371200 has 192 divisors, whose sum is σ = 1973910120. Its totient is φ = 265420800.

The previous prime is 730371181. The next prime is 730371247. The reversal of 730371200 is 2173037.

It can be written as a sum of positive squares in 12 ways, for example, as 68029504 + 662341696 = 8248^2 + 25736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4035110 + ... + 4035290.

Almost surely, 2^730371200 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 730371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986955060).

730371200 is an abundant number, since it is smaller than the sum of its proper divisors (1243538920).

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

730371200 is a wasteful number, since it uses less digits than its factorization.

730371200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 730371200 is about 27025.3806633690. The cubic root of 730371200 is about 900.5639264138.

The spelling of 730371200 in words is "seven hundred thirty million, three hundred seventy-one thousand, two hundred".