730997284 has 6 divisors (see below), whose sum is σ = 1279245254. Its totient is φ = 365498640.

The previous prime is 730997249. The next prime is 730997303. The reversal of 730997284 is 482799037.

It can be written as a sum of positive squares in only one way, i.e., 579461184 + 151536100 = 24072^2 + 12310^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91374657 + ... + 91374664.

Almost surely, 2^730997284 is an apocalyptic number.

It is an amenable number.

730997284 is a deficient number, since it is larger than the sum of its proper divisors (548247970).

730997284 is a wasteful number, since it uses less digits than its factorization.

730997284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182749325 (or 182749323 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 730997284 is about 27036.9614417005. The cubic root of 730997284 is about 900.8211780848.

The spelling of 730997284 in words is "seven hundred thirty million, nine hundred ninety-seven thousand, two hundred eighty-four".