30298029448 has 32 divisors (see below), whose sum is σ = 59547771360. Its totient is φ = 14435809920.

The previous prime is 30298029431. The next prime is 30298029497. The reversal of 30298029448 is 84492089203.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059990 + ... + 1088197.

It is an arithmetic number, because the mean of its divisors is an integer number (1860867855).

Almost surely, 2^30298029448 is an apocalyptic number.

It is an amenable number.

30298029448 is a deficient number, since it is larger than the sum of its proper divisors (29249741912).

30298029448 is a wasteful number, since it uses less digits than its factorization.

30298029448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148277 (or 2148273 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 30298029448 in words is "thirty billion, two hundred ninety-eight million, twenty-nine thousand, four hundred forty-eight".