730366784 has 112 divisors (see below), whose sum is σ = 1797344640. Its totient is φ = 287293440.

The previous prime is 730366781. The next prime is 730366831. The reversal of 730366784 is 487663037.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-3 number, since 3×730366784³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730366781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311087 + ... + 313425.

It is an arithmetic number, because the mean of its divisors is an integer number (16047720).

Almost surely, 2^730366784 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 730366784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898672320).

730366784 is an abundant number, since it is smaller than the sum of its proper divisors (1066977856).

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

730366784 is a wasteful number, since it uses less digits than its factorization.

730366784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 730366784 is about 27025.2989622687. The cubic root of 730366784 is about 900.5621114014.

The spelling of 730366784 in words is "seven hundred thirty million, three hundred sixty-six thousand, seven hundred eighty-four".