49539788 has 12 divisors (see below), whose sum is σ = 87009552. Its totient is φ = 24679920.

The previous prime is 49539773. The next prime is 49539797. The reversal of 49539788 is 88793594.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21248 + ... + 23463.

It is an arithmetic number, because the mean of its divisors is an integer number (7250796).

Almost surely, 2^49539788 is an apocalyptic number.

It is an amenable number.

49539788 is a deficient number, since it is larger than the sum of its proper divisors (37469764).

49539788 is a wasteful number, since it uses less digits than its factorization.

49539788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44992 (or 44990 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 49539788 is about 7038.4506817907. The cubic root of 49539788 is about 367.2693738647.

It can be divided in two parts, 4953 and 9788, that added together give a palindrome (14741).

The spelling of 49539788 in words is "forty-nine million, five hundred thirty-nine thousand, seven hundred eighty-eight".