30428617446 has 12 divisors (see below), whose sum is σ = 65928671172. Its totient is φ = 10142872476.

The previous prime is 30428617399. The next prime is 30428617469. The reversal of 30428617446 is 64471682403.

30428617446 is a `hidden beast` number, since 3 + 0 + 4 + 28 + 617 + 4 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 845239356 + ... + 845239391.

It is an arithmetic number, because the mean of its divisors is an integer number (5494055931).

Almost surely, 2^30428617446 is an apocalyptic number.

30428617446 is an abundant number, since it is smaller than the sum of its proper divisors (35500053726).

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

30428617446 is a wasteful number, since it uses less digits than its factorization.

30428617446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690478755 (or 1690478752 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 30428617446 in words is "thirty billion, four hundred twenty-eight million, six hundred seventeen thousand, four hundred forty-six".