30028024 has 16 divisors (see below), whose sum is σ = 60633720. Its totient is φ = 13859040.

The previous prime is 30028003. The next prime is 30028027. The reversal of 30028024 is 42082003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30027992 and 30028010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30028027) 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, 144262 + ... + 144469.

Almost surely, 2^30028024 is an apocalyptic number.

It is an amenable number.

30028024 is an abundant number, since it is smaller than the sum of its proper divisors (30605696).

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

30028024 is a wasteful number, since it uses less digits than its factorization.

30028024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288750 (or 288746 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 30028024 is about 5479.7832073906. The cubic root of 30028024 is about 310.8199727998.

It can be divided in two parts, 300280 and 24, that added together give a square (300304 = 548²).

The spelling of 30028024 in words is "thirty million, twenty-eight thousand, twenty-four".