8730573730 has 8 divisors (see below), whose sum is σ = 15715032732. Its totient is φ = 3492229488.

The previous prime is 8730573673. The next prime is 8730573751. The reversal of 8730573730 is 373750378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8729725489 + 848241 = 93433^2 + 921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8730573730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436528677 + ... + 436528696.

Almost surely, 2^8730573730 is an apocalyptic number.

8730573730 is a deficient number, since it is larger than the sum of its proper divisors (6984459002).

8730573730 is a wasteful number, since it uses less digits than its factorization.

8730573730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873057380.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 8730573730 is about 93437.5391906272. The cubic root of 8730573730 is about 2059.1165446980.

The spelling of 8730573730 in words is "eight billion, seven hundred thirty million, five hundred seventy-three thousand, seven hundred thirty".