49437568 has 32 divisors (see below), whose sum is σ = 99756000. Its totient is φ = 24400896.

The previous prime is 49437559. The next prime is 49437569. The reversal of 49437568 is 86573494.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49437569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7668 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (3117375).

Almost surely, 2^49437568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49437568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49878000).

49437568 is an abundant number, since it is smaller than the sum of its proper divisors (50318432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49437568 is an equidigital number, since it uses as much as digits as its factorization.

49437568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 4970 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 49437568 is about 7031.1853908143. The cubic root of 49437568 is about 367.0165930325.

It can be divided in two parts, 49437 and 568, that added together give a palindrome (50005).

The spelling of 49437568 in words is "forty-nine million, four hundred thirty-seven thousand, five hundred sixty-eight".