30876120 has 256 divisors, whose sum is σ = 118195200. Its totient is φ = 7096320.

The previous prime is 30876073. The next prime is 30876137. The reversal of 30876120 is 2167803.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273184 + ... + 273296.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^30876120 is an apocalyptic number.

30876120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30876120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59097600).

30876120 is an abundant number, since it is smaller than the sum of its proper divisors (87319080).

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

30876120 is a wasteful number, since it uses less digits than its factorization.

30876120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 30876120 is about 5556.6284741739. The cubic root of 30876120 is about 313.7190611969.

The spelling of 30876120 in words is "thirty million, eight hundred seventy-six thousand, one hundred twenty".