730084782 has 64 divisors (see below), whose sum is σ = 1735593984. Its totient is φ = 200344320.

The previous prime is 730084757. The next prime is 730084787. The reversal of 730084782 is 287480037.

730084782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 730084782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730084787) 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, 176328 + ... + 180420.

It is an arithmetic number, because the mean of its divisors is an integer number (27118656).

Almost surely, 2^730084782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730084782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867796992).

730084782 is an abundant number, since it is smaller than the sum of its proper divisors (1005509202).

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

730084782 is a wasteful number, since it uses less digits than its factorization.

730084782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 730084782 is about 27020.0810879612. The cubic root of 730084782 is about 900.4461911019.

The spelling of 730084782 in words is "seven hundred thirty million, eighty-four thousand, seven hundred eighty-two".