30386080 has 24 divisors (see below), whose sum is σ = 71787492. Its totient is φ = 12154368.

The previous prime is 30386077. The next prime is 30386087. The reversal of 30386080 is 8068303.

It can be written as a sum of positive squares in 2 ways, for example, as 28858384 + 1527696 = 5372^2 + 1236^2 .

It is not an unprimeable number, because it can be changed into a prime (30386087) 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, 94797 + ... + 95116.

Almost surely, 2^30386080 is an apocalyptic number.

It is an amenable number.

30386080 is an abundant number, since it is smaller than the sum of its proper divisors (41401412).

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

30386080 is a wasteful number, since it uses less digits than its factorization.

30386080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189928 (or 189920 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30386080 is about 5512.3570276244. The cubic root of 30386080 is about 312.0505068355.

The spelling of 30386080 in words is "thirty million, three hundred eighty-six thousand, eighty".