48688321 has 16 divisors (see below), whose sum is σ = 55627776. Its totient is φ = 42210000.

The previous prime is 48688319. The next prime is 48688327. The reversal of 48688321 is 12388684.

It is a cyclic number.

It is not a de Polignac number, because 48688321 - 2¹ = 48688319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48688327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23206 + ... + 25216.

It is an arithmetic number, because the mean of its divisors is an integer number (3476736).

Almost surely, 2^48688321 is an apocalyptic number.

It is an amenable number.

48688321 is a deficient number, since it is larger than the sum of its proper divisors (6939455).

48688321 is a wasteful number, since it uses less digits than its factorization.

48688321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its digits is 73728, while the sum is 40.

The square root of 48688321 is about 6977.7016989837. The cubic root of 48688321 is about 365.1530502201.

The spelling of 48688321 in words is "forty-eight million, six hundred eighty-eight thousand, three hundred twenty-one".