730048849 has 4 divisors (see below), whose sum is σ = 732889764. Its totient is φ = 727207936.

The previous prime is 730048843. The next prime is 730048861. The reversal of 730048849 is 948840037.

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

It can be written as a sum of positive squares in 2 ways, for example, as 526473025 + 203575824 = 22945^2 + 14268^2 .

It is a cyclic number.

It is not a de Polignac number, because 730048849 - 2³ = 730048841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730048841) 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, 1420072 + ... + 1420585.

It is an arithmetic number, because the mean of its divisors is an integer number (183222441).

Almost surely, 2^730048849 is an apocalyptic number.

It is an amenable number.

730048849 is a deficient number, since it is larger than the sum of its proper divisors (2840915).

730048849 is a wasteful number, since it uses less digits than its factorization.

730048849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840914.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 730048849 is about 27019.4161483923. The cubic root of 730048849 is about 900.4314182679.

The spelling of 730048849 in words is "seven hundred thirty million, forty-eight thousand, eight hundred forty-nine".