30038080 has 112 divisors (see below), whose sum is σ = 76443840. Its totient is φ = 11225088.

The previous prime is 30038077. The next prime is 30038083. The reversal of 30038080 is 8083003.

It is an interprime number because it is at equal distance from previous prime (30038077) and next prime (30038083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30038083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509091 + ... + 509149.

Almost surely, 2^30038080 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 30038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38221920).

30038080 is an abundant number, since it is smaller than the sum of its proper divisors (46405760).

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

30038080 is a wasteful number, since it uses less digits than its factorization.

30038080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30038080 is about 5480.7006851314. The cubic root of 30038080 is about 310.8546654678.

The spelling of 30038080 in words is "thirty million, thirty-eight thousand, eighty".