30068880 has 40 divisors (see below), whose sum is σ = 93214272. Its totient is φ = 8018304.

The previous prime is 30068873. The next prime is 30068881. The reversal of 30068880 is 8886003.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (30068881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62404 + ... + 62883.

Almost surely, 2^30068880 is an apocalyptic number.

30068880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30068880 is an abundant number, since it is smaller than the sum of its proper divisors (63145392).

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

30068880 is a wasteful number, since it uses less digits than its factorization.

30068880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125303 (or 125297 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 30068880 is about 5483.5098249205. The cubic root of 30068880 is about 310.9608756868.

The spelling of 30068880 in words is "thirty million, sixty-eight thousand, eight hundred eighty".