30849848 has 8 divisors (see below), whose sum is σ = 57843480. Its totient is φ = 15424920.

The previous prime is 30849829. The next prime is 30849851. The reversal of 30849848 is 84894803.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30849799 and 30849808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928108 + ... + 1928123.

It is an arithmetic number, because the mean of its divisors is an integer number (7230435).

Almost surely, 2^30849848 is an apocalyptic number.

It is an amenable number.

30849848 is a deficient number, since it is larger than the sum of its proper divisors (26993632).

30849848 is a wasteful number, since it uses less digits than its factorization.

30849848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856237 (or 3856233 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 30849848 is about 5554.2639476352. The cubic root of 30849848 is about 313.6300564261.

The spelling of 30849848 in words is "thirty million, eight hundred forty-nine thousand, eight hundred forty-eight".