730899312 has 120 divisors (see below), whose sum is σ = 2230714368. Its totient is φ = 204422400.

The previous prime is 730899311. The next prime is 730899317. The reversal of 730899312 is 213998037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730899311) by changing a digit.

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, 85137 + ... + 93327.

Almost surely, 2^730899312 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 730899312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115357184).

730899312 is an abundant number, since it is smaller than the sum of its proper divisors (1499815056).

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

730899312 is a wasteful number, since it uses less digits than its factorization.

730899312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8220 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 730899312 is about 27035.1495649645. The cubic root of 730899312 is about 900.7809320640.

The spelling of 730899312 in words is "seven hundred thirty million, eight hundred ninety-nine thousand, three hundred twelve".