48440736 has 36 divisors (see below), whose sum is σ = 137754162. Its totient is φ = 16146816.

The previous prime is 48440731. The next prime is 48440761. The reversal of 48440736 is 63704484.

It can be written as a sum of positive squares in only one way, i.e., 34152336 + 14288400 = 5844^2 + 3780^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48440736.

It is not an unprimeable number, because it can be changed into a prime (48440731) 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 5 ways as a sum of consecutive naturals, for example, 83811 + ... + 84386.

Almost surely, 2^48440736 is an apocalyptic number.

It is an amenable number.

48440736 is an abundant number, since it is smaller than the sum of its proper divisors (89313426).

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

48440736 is a wasteful number, since it uses less digits than its factorization.

48440736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168213 (or 168202 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 48440736 is about 6959.9379307577. The cubic root of 48440736 is about 364.5330514718.

The spelling of 48440736 in words is "forty-eight million, four hundred forty thousand, seven hundred thirty-six".