730231047 has 96 divisors (see below), whose sum is σ = 1379589120. Its totient is φ = 361428480.

The previous prime is 730230983. The next prime is 730231063. The reversal of 730231047 is 740132037.

730231047 is a `hidden beast` number, since 7 + 302 + 310 + 47 = 666.

It is not a de Polignac number, because 730231047 - 2⁶ = 730230983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730231047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730231067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2598547 + ... + 2598827.

It is an arithmetic number, because the mean of its divisors is an integer number (14370720).

Almost surely, 2^730231047 is an apocalyptic number.

730231047 is a deficient number, since it is larger than the sum of its proper divisors (649358073).

730231047 is a wasteful number, since it uses less digits than its factorization.

730231047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 730231047 is about 27022.7875505100. The cubic root of 730231047 is about 900.5063188072.

The spelling of 730231047 in words is "seven hundred thirty million, two hundred thirty-one thousand, forty-seven".