730266768 has 240 divisors, whose sum is σ = 2588691456. Its totient is φ = 186658560.

The previous prime is 730266709. The next prime is 730266769. The reversal of 730266768 is 867662037.

730266768 = 32³ + 33³ + ... + 232³.

730266768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (730266769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 742405 + ... + 743387.

Almost surely, 2^730266768 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 730266768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294345728).

730266768 is an abundant number, since it is smaller than the sum of its proper divisors (1858424688).

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

730266768 is a wasteful number, since it uses less digits than its factorization.

730266768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 730266768 is about 27023.4484846031. The cubic root of 730266768 is about 900.5210020420.

The spelling of 730266768 in words is "seven hundred thirty million, two hundred sixty-six thousand, seven hundred sixty-eight".