48331881 has 12 divisors (see below), whose sum is σ = 75183108. Its totient is φ = 29742624.

The previous prime is 48331853. The next prime is 48331891. The reversal of 48331881 is 18813384.

It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 26625600 = 4659^2 + 5160^2 .

It is not a de Polignac number, because 48331881 - 2⁶ = 48331817 is a prime.

It is a super-2 number, since 2×48331881² = 4671941441996322, which contains 22 as substring.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (48331831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206430 + ... + 206663.

It is an arithmetic number, because the mean of its divisors is an integer number (6265259).

Almost surely, 2^48331881 is an apocalyptic number.

It is an amenable number.

48331881 is a deficient number, since it is larger than the sum of its proper divisors (26851227).

48331881 is a wasteful number, since it uses less digits than its factorization.

48331881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413112 (or 413109 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 48331881 is about 6952.1134196732. The cubic root of 48331881 is about 364.2597896858.

The spelling of 48331881 in words is "forty-eight million, three hundred thirty-one thousand, eight hundred eighty-one".