488260181 has 4 divisors (see below), whose sum is σ = 489926892. Its totient is φ = 486593472.

The previous prime is 488260163. The next prime is 488260193. The reversal of 488260181 is 181062884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 199769956 + 288490225 = 14134^2 + 16985^2 .

It is a cyclic number.

It is not a de Polignac number, because 488260181 - 2¹⁸ = 487998037 is a prime.

It is a super-2 number, since 2×488260181² = 476796008700305522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488260151) by changing a digit.

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, 832916 + ... + 833501.

It is an arithmetic number, because the mean of its divisors is an integer number (122481723).

Almost surely, 2^488260181 is an apocalyptic number.

It is an amenable number.

488260181 is a deficient number, since it is larger than the sum of its proper divisors (1666711).

488260181 is a wasteful number, since it uses less digits than its factorization.

488260181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666710.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 488260181 is about 22096.6101698881. The cubic root of 488260181 is about 787.4393300367.

The spelling of 488260181 in words is "four hundred eighty-eight million, two hundred sixty thousand, one hundred eighty-one".