730070870 has 8 divisors (see below), whose sum is σ = 1314127584. Its totient is φ = 292028344.

The previous prime is 730070851. The next prime is 730070879. The reversal of 730070870 is 78070037.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730070879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36503534 + ... + 36503553.

It is an arithmetic number, because the mean of its divisors is an integer number (164265948).

Almost surely, 2^730070870 is an apocalyptic number.

730070870 is a deficient number, since it is larger than the sum of its proper divisors (584056714).

730070870 is a wasteful number, since it uses less digits than its factorization.

730070870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73007094.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 730070870 is about 27019.8236485733. The cubic root of 730070870 is about 900.4404716351.

The spelling of 730070870 in words is "seven hundred thirty million, seventy thousand, eight hundred seventy".