30488192 has 48 divisors (see below), whose sum is σ = 70669170. Its totient is φ = 13063680.

The previous prime is 30488189. The next prime is 30488203. The reversal of 30488192 is 29188403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19571776 + 10916416 = 4424^2 + 3304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3842 + ... + 8702.

Almost surely, 2^30488192 is an apocalyptic number.

30488192 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 30488192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35334585).

30488192 is an abundant number, since it is smaller than the sum of its proper divisors (40180978).

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

30488192 is an equidigital number, since it uses as much as digits as its factorization.

30488192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889 (or 4870 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 30488192 is about 5521.6113590147. The cubic root of 30488192 is about 312.3996631475.

The spelling of 30488192 in words is "thirty million, four hundred eighty-eight thousand, one hundred ninety-two".