30132280 has 16 divisors (see below), whose sum is σ = 67797720. Its totient is φ = 12052896.

The previous prime is 30132269. The next prime is 30132359. The reversal of 30132280 is 8223103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376614 + ... + 376693.

Almost surely, 2^30132280 is an apocalyptic number.

It is an amenable number.

30132280 is an abundant number, since it is smaller than the sum of its proper divisors (37665440).

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

30132280 is a wasteful number, since it uses less digits than its factorization.

30132280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753318 (or 753314 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30132280 is about 5489.2877497905. The cubic root of 30132280 is about 311.1792751247.

Adding to 30132280 its reverse (8223103), we get a palindrome (38355383).

The spelling of 30132280 in words is "thirty million, one hundred thirty-two thousand, two hundred eighty".