30880110 has 16 divisors (see below), whose sum is σ = 74112336. Its totient is φ = 8234688.

The previous prime is 30880097. The next prime is 30880133. The reversal of 30880110 is 1108803.

It is a happy number.

It is a super-2 number, since 2×30880110² = 1907162387224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514639 + ... + 514698.

It is an arithmetic number, because the mean of its divisors is an integer number (4632021).

Almost surely, 2^30880110 is an apocalyptic number.

30880110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30880110 is an abundant number, since it is smaller than the sum of its proper divisors (43232226).

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

30880110 is a wasteful number, since it uses less digits than its factorization.

30880110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029347.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 30880110 is about 5556.9874932377. The cubic root of 30880110 is about 313.7325741765.

Adding to 30880110 its reverse (1108803), we get a palindrome (31988913).

The spelling of 30880110 in words is "thirty million, eight hundred eighty thousand, one hundred ten".