730606604 has 72 divisors (see below), whose sum is σ = 1598688000. Its totient is φ = 286034112.

The previous prime is 730606559. The next prime is 730606609. The reversal of 730606604 is 406606037.

It is not an unprimeable number, because it can be changed into a prime (730606609) 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, 486647 + ... + 488145.

It is an arithmetic number, because the mean of its divisors is an integer number (22204000).

Almost surely, 2^730606604 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 730606604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799344000).

730606604 is an abundant number, since it is smaller than the sum of its proper divisors (868081396).

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

730606604 is a wasteful number, since it uses less digits than its factorization.

730606604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 730606604 is about 27029.7355517955. The cubic root of 730606604 is about 900.6606688094.

The spelling of 730606604 in words is "seven hundred thirty million, six hundred six thousand, six hundred four".