48311644 has 12 divisors (see below), whose sum is σ = 85564584. Its totient is φ = 23864624.

The previous prime is 48311639. The next prime is 48311663. The reversal of 48311644 is 44611384.

48311644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×48311644³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72427 + ... + 73090.

It is an arithmetic number, because the mean of its divisors is an integer number (7130382).

Almost surely, 2^48311644 is an apocalyptic number.

It is an amenable number.

48311644 is a deficient number, since it is larger than the sum of its proper divisors (37252940).

48311644 is a wasteful number, since it uses less digits than its factorization.

48311644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145604 (or 145602 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 48311644 is about 6950.6578105961. The cubic root of 48311644 is about 364.2089429549.

The spelling of 48311644 in words is "forty-eight million, three hundred eleven thousand, six hundred forty-four".