49788 has 24 divisors (see below), whose sum is σ = 129360. Its totient is φ = 16560.
The previous prime is 49787. The next prime is 49789. The reversal of 49788 is 88794.
49788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (49787) and next prime (49789).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49783) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123 + ... + 338.
It is an arithmetic number, because the mean of its divisors is an integer number (5390).
249788 is an apocalyptic number.
It is an amenable number.
49788 is an abundant number, since it is smaller than the sum of its proper divisors (79572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64680).
49788 is a wasteful number, since it uses less digits than its factorization.
49788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474 (or 466 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 49788 is about 223.1322477814. The cubic root of 49788 is about 36.7881735785.
It can be divided in two parts, 497 and 88, that added together give a palindrome (585).
The spelling of 49788 in words is "forty-nine thousand, seven hundred eighty-eight".
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