30248471172 has 24 divisors (see below), whose sum is σ = 70591446016. Its totient is φ = 10081155168.

The previous prime is 30248471167. The next prime is 30248471177. The reversal of 30248471172 is 27117484203.

It is an interprime number because it is at equal distance from previous prime (30248471167) and next prime (30248471177).

It is a self number, because there is not a number n which added to its sum of digits gives 30248471172.

It is not an unprimeable number, because it can be changed into a prime (30248471177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131908 + ... + 279099.

Almost surely, 2^30248471172 is an apocalyptic number.

It is an amenable number.

30248471172 is an abundant number, since it is smaller than the sum of its proper divisors (40342974844).

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

30248471172 is a wasteful number, since it uses less digits than its factorization.

30248471172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417147 (or 417145 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 30248471172 in words is "thirty billion, two hundred forty-eight million, four hundred seventy-one thousand, one hundred seventy-two".