730250738 has 16 divisors (see below), whose sum is σ = 1254585024. Its totient is φ = 312282960.

The previous prime is 730250707. The next prime is 730250761. The reversal of 730250738 is 837052037.

It is a super-2 number, since 2×730250738² = 1066532280699089288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 730250698 and 730250707.

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, 50120 + ... + 63027.

It is an arithmetic number, because the mean of its divisors is an integer number (78411564).

Almost surely, 2^730250738 is an apocalyptic number.

730250738 is a deficient number, since it is larger than the sum of its proper divisors (524334286).

730250738 is a wasteful number, since it uses less digits than its factorization.

730250738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113617.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 730250738 is about 27023.1518887046. The cubic root of 730250738 is about 900.5144129169.

The spelling of 730250738 in words is "seven hundred thirty million, two hundred fifty thousand, seven hundred thirty-eight".