30132330 has 32 divisors (see below), whose sum is σ = 76572864. Its totient is φ = 7562496.

The previous prime is 30132269. The next prime is 30132359. The reversal of 30132330 is 3323103.

It is a super-2 number, since 2×30132330² = 1815914622457800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 29032 + ... + 30051.

It is an arithmetic number, because the mean of its divisors is an integer number (2392902).

Almost surely, 2^30132330 is an apocalyptic number.

30132330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30132330 is an abundant number, since it is smaller than the sum of its proper divisors (46440534).

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

30132330 is a wasteful number, since it uses less digits than its factorization.

30132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59110.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30132330 is about 5489.2923041135. The cubic root of 30132330 is about 311.1794472431.

Adding to 30132330 its reverse (3323103), we get a palindrome (33455433).

The spelling of 30132330 in words is "thirty million, one hundred thirty-two thousand, three hundred thirty".