30104032 has 72 divisors (see below), whose sum is σ = 70153776. Its totient is φ = 12676608.

The previous prime is 30104023. The next prime is 30104077. The reversal of 30104032 is 23040103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114333 + ... + 114595.

It is an arithmetic number, because the mean of its divisors is an integer number (974358).

Almost surely, 2^30104032 is an apocalyptic number.

30104032 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 30104032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35076888).

30104032 is an abundant number, since it is smaller than the sum of its proper divisors (40049744).

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

30104032 is a wasteful number, since it uses less digits than its factorization.

30104032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30104032 is about 5486.7141350721. The cubic root of 30104032 is about 311.0820046844.

Adding to 30104032 its reverse (23040103), we get a palindrome (53144135).

The spelling of 30104032 in words is "thirty million, one hundred four thousand, thirty-two".