730949990 has 8 divisors (see below), whose sum is σ = 1315710000. Its totient is φ = 292379992.

The previous prime is 730949983. The next prime is 730949993. The reversal of 730949990 is 99949037.

730949990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (730949993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36547490 + ... + 36547509.

It is an arithmetic number, because the mean of its divisors is an integer number (164463750).

Almost surely, 2^730949990 is an apocalyptic number.

730949990 is a deficient number, since it is larger than the sum of its proper divisors (584760010).

730949990 is a wasteful number, since it uses less digits than its factorization.

730949990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73095006.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 730949990 is about 27036.0868100397. The cubic root of 730949990 is about 900.8017505818.

The spelling of 730949990 in words is "seven hundred thirty million, nine hundred forty-nine thousand, nine hundred ninety".