48381568 has 16 divisors (see below), whose sum is σ = 96385410. Its totient is φ = 24190720.

The previous prime is 48381559. The next prime is 48381569. The reversal of 48381568 is 86518384.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 937024 = 6888^2 + 968^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×48381568² = 4681552244277248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48381569) 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 as a sum of consecutive naturals, namely, 188863 + ... + 189118.

Almost surely, 2^48381568 is an apocalyptic number.

It is an amenable number.

48381568 is a deficient number, since it is larger than the sum of its proper divisors (48003842).

48381568 is an equidigital number, since it uses as much as digits as its factorization.

48381568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377995 (or 377983 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 48381568 is about 6955.6860193657. The cubic root of 48381568 is about 364.3845712116.

The spelling of 48381568 in words is "forty-eight million, three hundred eighty-one thousand, five hundred sixty-eight".