30029080 has 64 divisors (see below), whose sum is σ = 71066880. Its totient is φ = 11404800.

The previous prime is 30029071. The next prime is 30029081. The reversal of 30029080 is 8092003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30029081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75442 + ... + 75838.

It is an arithmetic number, because the mean of its divisors is an integer number (1110420).

Almost surely, 2^30029080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30029080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35533440).

30029080 is an abundant number, since it is smaller than the sum of its proper divisors (41037800).

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

30029080 is a wasteful number, since it uses less digits than its factorization.

30029080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 30029080 is about 5479.8795607203. The cubic root of 30029080 is about 310.8236163078.

The spelling of 30029080 in words is "thirty million, twenty-nine thousand, eighty".