30532256 has 12 divisors (see below), whose sum is σ = 60110442. Its totient is φ = 15266112.

The previous prime is 30532237. The next prime is 30532267. The reversal of 30532256 is 65223503.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 10995856 = 4420^2 + 3316^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477035 + ... + 477098.

Almost surely, 2^30532256 is an apocalyptic number.

It is an amenable number.

30532256 is a deficient number, since it is larger than the sum of its proper divisors (29578186).

30532256 is an equidigital number, since it uses as much as digits as its factorization.

30532256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954143 (or 954135 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30532256 is about 5525.6000579123. The cubic root of 30532256 is about 312.5500924500.

Adding to 30532256 its reverse (65223503), we get a palindrome (95755759).

The spelling of 30532256 in words is "thirty million, five hundred thirty-two thousand, two hundred fifty-six".