48643272 has 24 divisors (see below), whose sum is σ = 131742390. Its totient is φ = 16214400.

The previous prime is 48643253. The next prime is 48643279. The reversal of 48643272 is 27234684.

48643272 is a `hidden beast` number, since 4 + 8 + 643 + 2 + 7 + 2 = 666.

48643272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48358116 + 285156 = 6954^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48643279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337729 + ... + 337872.

Almost surely, 2^48643272 is an apocalyptic number.

It is an amenable number.

48643272 is an abundant number, since it is smaller than the sum of its proper divisors (83099118).

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

48643272 is a wasteful number, since it uses less digits than its factorization.

48643272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675613 (or 675606 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 48643272 is about 6974.4728833081. The cubic root of 48643272 is about 365.0403958543.

The spelling of 48643272 in words is "forty-eight million, six hundred forty-three thousand, two hundred seventy-two".