48288021 has 8 divisors (see below), whose sum is σ = 64718400. Its totient is φ = 32024832.

The previous prime is 48287977. The next prime is 48288029. The reversal of 48288021 is 12088284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48288021 - 2⁷ = 48287893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48288029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41121 + ... + 42278.

It is an arithmetic number, because the mean of its divisors is an integer number (8089800).

Almost surely, 2^48288021 is an apocalyptic number.

It is an amenable number.

48288021 is a deficient number, since it is larger than the sum of its proper divisors (16430379).

48288021 is a wasteful number, since it uses less digits than its factorization.

48288021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83595.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 48288021 is about 6948.9582672513. The cubic root of 48288021 is about 364.1495707218.

The spelling of 48288021 in words is "forty-eight million, two hundred eighty-eight thousand, twenty-one".