730472253 has 12 divisors (see below), whose sum is σ = 1132977600. Its totient is φ = 417412632.

The previous prime is 730472227. The next prime is 730472273. The reversal of 730472253 is 352274037.

It is not a de Polignac number, because 730472253 - 2⁵ = 730472221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730472273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2484453 + ... + 2484746.

It is an arithmetic number, because the mean of its divisors is an integer number (94414800).

Almost surely, 2^730472253 is an apocalyptic number.

It is an amenable number.

730472253 is a deficient number, since it is larger than the sum of its proper divisors (402505347).

730472253 is a wasteful number, since it uses less digits than its factorization.

730472253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969216 (or 4969209 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 730472253 is about 27027.2501930922. The cubic root of 730472253 is about 900.6054580303.

The spelling of 730472253 in words is "seven hundred thirty million, four hundred seventy-two thousand, two hundred fifty-three".