30867468 has 12 divisors (see below), whose sum is σ = 72024120. Its totient is φ = 10289152.

The previous prime is 30867439. The next prime is 30867469. The reversal of 30867468 is 86476803.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (30867469) 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, 1286133 + ... + 1286156.

It is an arithmetic number, because the mean of its divisors is an integer number (6002010).

Almost surely, 2^30867468 is an apocalyptic number.

It is an amenable number.

30867468 is an abundant number, since it is smaller than the sum of its proper divisors (41156652).

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

30867468 is a wasteful number, since it uses less digits than its factorization.

30867468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572296 (or 2572294 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 30867468 is about 5555.8498899808. The cubic root of 30867468 is about 313.6897553678.

It can be divided in two parts, 308 and 67468, that added together give a palindrome (67776).

The spelling of 30867468 in words is "thirty million, eight hundred sixty-seven thousand, four hundred sixty-eight".