30228719632 has 10 divisors (see below), whose sum is σ = 58568144318. Its totient is φ = 15114359808.

The previous prime is 30228719621. The next prime is 30228719639. The reversal of 30228719632 is 23691782203.

It can be written as a sum of positive squares in only one way, i.e., 29331357696 + 897361936 = 171264^2 + 29956^2 .

It is not an unprimeable number, because it can be changed into a prime (30228719639) by changing a digit.

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 as a sum of consecutive naturals, namely, 944647473 + ... + 944647504.

Almost surely, 2^30228719632 is an apocalyptic number.

It is an amenable number.

30228719632 is a deficient number, since it is larger than the sum of its proper divisors (28339424686).

30228719632 is a wasteful number, since it uses less digits than its factorization.

30228719632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889294985 (or 1889294979 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 30228719632 in words is "thirty billion, two hundred twenty-eight million, seven hundred nineteen thousand, six hundred thirty-two".