730520452068 has 96 divisors (see below), whose sum is σ = 1910251631232. Its totient is φ = 217192792960.

The previous prime is 730520452033. The next prime is 730520452069. The reversal of 730520452068 is 860254025037.

It is not an unprimeable number, because it can be changed into a prime (730520452069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415030 + ... + 1278002.

It is an arithmetic number, because the mean of its divisors is an integer number (19898454492).

Almost surely, 2^730520452068 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 730520452068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955125815616).

730520452068 is an abundant number, since it is smaller than the sum of its proper divisors (1179731179164).

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

730520452068 is a wasteful number, since it uses less digits than its factorization.

730520452068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863066 (or 863042 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 730520452068 in words is "seven hundred thirty billion, five hundred twenty million, four hundred fifty-two thousand, sixty-eight".