730286248 has 16 divisors (see below), whose sum is σ = 1428821280. Its totient is φ = 349267248.

The previous prime is 730286237. The next prime is 730286273. The reversal of 730286248 is 842682037.

It is a self number, because there is not a number n which added to its sum of digits gives 730286248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984290 + ... + 1984657.

It is an arithmetic number, because the mean of its divisors is an integer number (89301330).

Almost surely, 2^730286248 is an apocalyptic number.

It is an amenable number.

730286248 is a deficient number, since it is larger than the sum of its proper divisors (698535032).

730286248 is a wasteful number, since it uses less digits than its factorization.

730286248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968976 (or 3968972 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 730286248 is about 27023.8089099224. The cubic root of 730286248 is about 900.5290091585.

The spelling of 730286248 in words is "seven hundred thirty million, two hundred eighty-six thousand, two hundred forty-eight".