30028074 has 8 divisors (see below), whose sum is σ = 60056160. Its totient is φ = 10009356.

The previous prime is 30028027. The next prime is 30028091. The reversal of 30028074 is 47082003.

It is a sphenic number, since it is the product of 3 distinct primes.

30028074 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502334 + ... + 2502345.

It is an arithmetic number, because the mean of its divisors is an integer number (7507020).

Almost surely, 2^30028074 is an apocalyptic number.

30028074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30028074 is a wasteful number, since it uses less digits than its factorization.

30028074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004684.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 30028074 is about 5479.7877696130. The cubic root of 30028074 is about 310.8201453163.

The spelling of 30028074 in words is "thirty million, twenty-eight thousand, seventy-four".