30306804 has 48 divisors (see below), whose sum is σ = 77468160. Its totient is φ = 9145440.

The previous prime is 30306803. The next prime is 30306817. The reversal of 30306804 is 40860303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30306803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57687 + ... + 58209.

It is an arithmetic number, because the mean of its divisors is an integer number (1613920).

Almost surely, 2^30306804 is an apocalyptic number.

It is an amenable number.

30306804 is an abundant number, since it is smaller than the sum of its proper divisors (47161356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30306804 is a wasteful number, since it uses less digits than its factorization.

30306804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30306804 is about 5505.1615780102. The cubic root of 30306804 is about 311.7788949573.

The spelling of 30306804 in words is "thirty million, three hundred six thousand, eight hundred four".