30229733628 has 72 divisors (see below), whose sum is σ = 83414997120. Its totient is φ = 9546225840.

The previous prime is 30229733627. The next prime is 30229733629. The reversal of 30229733628 is 82633792203.

30229733628 is a `hidden beast` number, since 3 + 0 + 2 + 297 + 336 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (30229733627) and next prime (30229733629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30229733621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799968 + ... + 836903.

Almost surely, 2^30229733628 is an apocalyptic number.

30229733628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30229733628 is an abundant number, since it is smaller than the sum of its proper divisors (53185263492).

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

30229733628 is a wasteful number, since it uses less digits than its factorization.

30229733628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636909 (or 1636895 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 30229733628 in words is "thirty billion, two hundred twenty-nine million, seven hundred thirty-three thousand, six hundred twenty-eight".