30233420 has 24 divisors (see below), whose sum is σ = 72560544. Its totient is φ = 10365696.

The previous prime is 30233419. The next prime is 30233443. The reversal of 30233420 is 2433203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107837 + ... + 108116.

It is an arithmetic number, because the mean of its divisors is an integer number (3023356).

Almost surely, 2^30233420 is an apocalyptic number.

It is an amenable number.

30233420 is an abundant number, since it is smaller than the sum of its proper divisors (42327124).

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

30233420 is a wasteful number, since it uses less digits than its factorization.

30233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215969 (or 215967 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30233420 is about 5498.4925206824. The cubic root of 30233420 is about 311.5270475068.

Adding to 30233420 its reverse (2433203), we get a palindrome (32666623).

The spelling of 30233420 in words is "thirty million, two hundred thirty-three thousand, four hundred twenty".