730750258 has 16 divisors (see below), whose sum is σ = 1256802624. Its totient is φ = 312156720.

The previous prime is 730750249. The next prime is 730750277. The reversal of 730750258 is 852057037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80713 + ... + 89308.

It is an arithmetic number, because the mean of its divisors is an integer number (78550164).

Almost surely, 2^730750258 is an apocalyptic number.

730750258 is a deficient number, since it is larger than the sum of its proper divisors (526052366).

730750258 is a wasteful number, since it uses less digits than its factorization.

730750258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170337.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 730750258 is about 27032.3927538796. The cubic root of 730750258 is about 900.7196951162.

The spelling of 730750258 in words is "seven hundred thirty million, seven hundred fifty thousand, two hundred fifty-eight".