30299052 has 54 divisors (see below), whose sum is σ = 82604172. Its totient is φ = 8618736.

The previous prime is 30299051. The next prime is 30299063. The reversal of 30299052 is 25099203.

It is not an unprimeable number, because it can be changed into a prime (30299051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133363 + ... + 133589.

Almost surely, 2^30299052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30299052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41302086).

30299052 is an abundant number, since it is smaller than the sum of its proper divisors (52305120).

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

30299052 is a wasteful number, since it uses less digits than its factorization.

30299052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 30299052 is about 5504.4574664539. The cubic root of 30299052 is about 311.7523099909.

The spelling of 30299052 in words is "thirty million, two hundred ninety-nine thousand, fifty-two".