730741328828 has 96 divisors (see below), whose sum is σ = 1510251337728. Its totient is φ = 302834764800.

The previous prime is 730741328789. The next prime is 730741328869. The reversal of 730741328828 is 828823147037.

It is a super-2 number, since 2×730741328828² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730741328828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121564343 + ... + 121570353.

It is an arithmetic number, because the mean of its divisors is an integer number (15731784768).

Almost surely, 2^730741328828 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 730741328828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755125668864).

730741328828 is an abundant number, since it is smaller than the sum of its proper divisors (779510008900).

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

730741328828 is a wasteful number, since it uses less digits than its factorization.

730741328828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 730741328828 in words is "seven hundred thirty billion, seven hundred forty-one million, three hundred twenty-eight thousand, eight hundred twenty-eight".