30600252 has 36 divisors (see below), whose sum is σ = 77693616. Its totient is φ = 10154880.

The previous prime is 30600209. The next prime is 30600257. The reversal of 30600252 is 25200603.

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 (30600257) 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, 6913 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (2158156).

Almost surely, 2^30600252 is an apocalyptic number.

It is an amenable number.

30600252 is an abundant number, since it is smaller than the sum of its proper divisors (47093364).

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

30600252 is a wasteful number, since it uses less digits than its factorization.

30600252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30600252 is about 5531.7494520269. The cubic root of 30600252 is about 312.7819390500.

Adding to 30600252 its reverse (25200603), we get a palindrome (55800855).

The spelling of 30600252 in words is "thirty million, six hundred thousand, two hundred fifty-two".