30414228 has 24 divisors (see below), whose sum is σ = 76425888. Its totient is φ = 9358176.

The previous prime is 30414227. The next prime is 30414233. The reversal of 30414228 is 82241403.

It is a junction number, because it is equal to n+sod(n) for n = 30414198 and 30414207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97326 + ... + 97637.

It is an arithmetic number, because the mean of its divisors is an integer number (3184412).

Almost surely, 2^30414228 is an apocalyptic number.

It is an amenable number.

30414228 is an abundant number, since it is smaller than the sum of its proper divisors (46011660).

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

30414228 is a wasteful number, since it uses less digits than its factorization.

30414228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194983 (or 194981 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 30414228 is about 5514.9096094134. The cubic root of 30414228 is about 312.1468325966.

The spelling of 30414228 in words is "thirty million, four hundred fourteen thousand, two hundred twenty-eight".