30206924 has 36 divisors (see below), whose sum is σ = 58653000. Its totient is φ = 13601280.

The previous prime is 30206923. The next prime is 30206933. The reversal of 30206924 is 42960203.

It is a junction number, because it is equal to n+sod(n) for n = 30206893 and 30206902.

It is not an unprimeable number, because it can be changed into a prime (30206921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67052 + ... + 67500.

It is an arithmetic number, because the mean of its divisors is an integer number (1629250).

Almost surely, 2^30206924 is an apocalyptic number.

It is an amenable number.

30206924 is a deficient number, since it is larger than the sum of its proper divisors (28446076).

30206924 is a wasteful number, since it uses less digits than its factorization.

30206924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30206924 is about 5496.0826049105. The cubic root of 30206924 is about 311.4360154292.

The spelling of 30206924 in words is "thirty million, two hundred six thousand, nine hundred twenty-four".