230445475272 has 48 divisors (see below), whose sum is σ = 628311937500. Its totient is φ = 76299616896.

The previous prime is 230445475261. The next prime is 230445475291. The reversal of 230445475272 is 272574544032.

230445475272 is a `hidden beast` number, since 2 + 30 + 4 + 4 + 547 + 5 + 2 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207821103876 + 22624371396 = 455874^2 + 150414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10729647 + ... + 10751102.

Almost surely, 2^230445475272 is an apocalyptic number.

It is an amenable number.

230445475272 is an abundant number, since it is smaller than the sum of its proper divisors (397866462228).

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

230445475272 is a wasteful number, since it uses less digits than its factorization.

230445475272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21480910 (or 21480903 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 230445475272 in words is "two hundred thirty billion, four hundred forty-five million, four hundred seventy-five thousand, two hundred seventy-two".