488140181 has 8 divisors (see below), whose sum is σ = 499122624. Its totient is φ = 477279360.

The previous prime is 488140157. The next prime is 488140183. The reversal of 488140181 is 181041884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488140181 is a prime.

It is a super-2 number, since 2×488140181² = 476561672613425522, 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 (488140183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22265 + ... + 38366.

It is an arithmetic number, because the mean of its divisors is an integer number (62390328).

Almost surely, 2^488140181 is an apocalyptic number.

It is an amenable number.

488140181 is a deficient number, since it is larger than the sum of its proper divisors (10982443).

488140181 is an equidigital number, since it uses as much as digits as its factorization.

488140181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60811.

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 488140181 is about 22093.8946544062. The cubic root of 488140181 is about 787.3748149376.

The spelling of 488140181 in words is "four hundred eighty-eight million, one hundred forty thousand, one hundred eighty-one".