948440261 has 8 divisors (see below), whose sum is σ = 969771264. Its totient is φ = 927295920.

The previous prime is 948440237. The next prime is 948440263. The reversal of 948440261 is 162044849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 948440261 - 2¹⁴ = 948423877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948440263) 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, 36365 + ... + 56738.

It is an arithmetic number, because the mean of its divisors is an integer number (121221408).

Almost surely, 2^948440261 is an apocalyptic number.

It is an amenable number.

948440261 is a deficient number, since it is larger than the sum of its proper divisors (21331003).

948440261 is a wasteful number, since it uses less digits than its factorization.

948440261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93331.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 948440261 is about 30796.7573130679. The cubic root of 948440261 is about 982.5092786171.

The spelling of 948440261 in words is "nine hundred forty-eight million, four hundred forty thousand, two hundred sixty-one".