730783088 has 80 divisors (see below), whose sum is σ = 1686558720. Its totient is φ = 300153600.

The previous prime is 730783087. The next prime is 730783099. The reversal of 730783088 is 880387037.

It is a Cunningham number, because it is equal to 27033²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730783087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377483 + ... + 379413.

It is an arithmetic number, because the mean of its divisors is an integer number (21081984).

Almost surely, 2^730783088 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 730783088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843279360).

730783088 is an abundant number, since it is smaller than the sum of its proper divisors (955775632).

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

730783088 is a wasteful number, since it uses less digits than its factorization.

730783088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 730783088 is about 27032.9999815041. Note that the first 4 decimals coincide. The cubic root of 730783088 is about 900.7331836209.

The spelling of 730783088 in words is "seven hundred thirty million, seven hundred eighty-three thousand, eighty-eight".