48216789 has 18 divisors (see below), whose sum is σ = 72331350. Its totient is φ = 32140152.

The previous prime is 48216769. The next prime is 48216797. The reversal of 48216789 is 98761284.

48216789 is a `hidden beast` number, since 482 + 167 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44116164 + 4100625 = 6642^2 + 2025^2 .

It is not a de Polignac number, because 48216789 - 2⁵ = 48216757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48216769) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2887 + ... + 10235.

Almost surely, 2^48216789 is an apocalyptic number.

It is an amenable number.

48216789 is a deficient number, since it is larger than the sum of its proper divisors (24114561).

48216789 is an frugal number, since it uses more digits than its factorization.

48216789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7352 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48216789 is about 6943.8310031279. The cubic root of 48216789 is about 363.9704243772.

It can be divided in two parts, 482 and 16789, that added together give a palindrome (17271).

The spelling of 48216789 in words is "forty-eight million, two hundred sixteen thousand, seven hundred eighty-nine".