30052352 has 104 divisors (see below), whose sum is σ = 70770240. Its totient is φ = 12615680.

The previous prime is 30052343. The next prime is 30052367. The reversal of 30052352 is 25325003.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036274 + ... + 1036302.

Almost surely, 2^30052352 is an apocalyptic number.

30052352 is a gapful number since it is divisible by the number (32) 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 30052352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35385120).

30052352 is an abundant number, since it is smaller than the sum of its proper divisors (40717888).

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

30052352 is a wasteful number, since it uses less digits than its factorization.

30052352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 30052352 is about 5482.0025538119. The cubic root of 30052352 is about 310.9038898227.

Adding to 30052352 its reverse (25325003), we get a palindrome (55377355).

The spelling of 30052352 in words is "thirty million, fifty-two thousand, three hundred fifty-two".