49644100 has 36 divisors (see below), whose sum is σ = 117523728. Its totient is φ = 18052000.

The previous prime is 49644053. The next prime is 49644103. The reversal of 49644100 is 144694.

It is not an unprimeable number, because it can be changed into a prime (49644103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21466 + ... + 23665.

It is an arithmetic number, because the mean of its divisors is an integer number (3264548).

Almost surely, 2^49644100 is an apocalyptic number.

It is an amenable number.

49644100 is an abundant number, since it is smaller than the sum of its proper divisors (67879628).

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

49644100 is a wasteful number, since it uses less digits than its factorization.

49644100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45156 (or 45149 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 49644100 is about 7045.8569386555. The cubic root of 49644100 is about 367.5269698072.

Adding to 49644100 its reverse (144694), we get a palindrome (49788794).

The spelling of 49644100 in words is "forty-nine million, six hundred forty-four thousand, one hundred".