48644560 has 40 divisors (see below), whose sum is σ = 119054880. Its totient is φ = 18433152.

The previous prime is 48644539. The next prime is 48644569. The reversal of 48644560 is 6544684.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644569) 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 7 ways as a sum of consecutive naturals, for example, 14482 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (2976372).

Almost surely, 2^48644560 is an apocalyptic number.

48644560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48644560 is an abundant number, since it is smaller than the sum of its proper divisors (70410320).

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

48644560 is a wasteful number, since it uses less digits than its factorization.

48644560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32035 (or 32029 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 48644560 is about 6974.5652194241. The cubic root of 48644560 is about 365.0436177311.

The spelling of 48644560 in words is "forty-eight million, six hundred forty-four thousand, five hundred sixty".