730050231 has 4 divisors (see below), whose sum is σ = 973400312. Its totient is φ = 486700152.

The previous prime is 730050163. The next prime is 730050271. The reversal of 730050231 is 132050037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 730050231 - 2⁷ = 730050103 is a prime.

It is a super-2 number, since 2×730050231² = 1065946679566306722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730050198 and 730050207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730050271) 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, 121675036 + ... + 121675041.

It is an arithmetic number, because the mean of its divisors is an integer number (243350078).

Almost surely, 2^730050231 is an apocalyptic number.

730050231 is a deficient number, since it is larger than the sum of its proper divisors (243350081).

730050231 is a wasteful number, since it uses less digits than its factorization.

730050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243350080.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 730050231 is about 27019.4417225819. The cubic root of 730050231 is about 900.4319864470.

The spelling of 730050231 in words is "seven hundred thirty million, fifty thousand, two hundred thirty-one".