30116052 has 36 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 9916752.

The previous prime is 30116041. The next prime is 30116057. The reversal of 30116052 is 25061103.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30116057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (2140320).

Almost surely, 2^30116052 is an apocalyptic number.

It is an amenable number.

30116052 is an abundant number, since it is smaller than the sum of its proper divisors (46935468).

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

30116052 is a wasteful number, since it uses less digits than its factorization.

30116052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172 (or 10167 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30116052 is about 5487.8093990225. The cubic root of 30116052 is about 311.1234023300.

Adding to 30116052 its reverse (25061103), we get a palindrome (55177155).

The spelling of 30116052 in words is "thirty million, one hundred sixteen thousand, fifty-two".