30548049 has 32 divisors (see below), whose sum is σ = 48721920. Its totient is φ = 16656192.

The previous prime is 30548027. The next prime is 30548053. The reversal of 30548049 is 94084503.

It is not a de Polignac number, because 30548049 - 2⁷ = 30547921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30548009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62484 + ... + 62970.

It is an arithmetic number, because the mean of its divisors is an integer number (1522560).

Almost surely, 2^30548049 is an apocalyptic number.

It is an amenable number.

30548049 is a deficient number, since it is larger than the sum of its proper divisors (18173871).

30548049 is a wasteful number, since it uses less digits than its factorization.

30548049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30548049 is about 5527.0289487210. The cubic root of 30548049 is about 312.6039726565.

The spelling of 30548049 in words is "thirty million, five hundred forty-eight thousand, forty-nine".