488495881 has 4 divisors (see below), whose sum is σ = 489312000. Its totient is φ = 487679764.

The previous prime is 488495879. The next prime is 488495897. The reversal of 488495881 is 188594884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488495881 - 2¹ = 488495879 is a prime.

It is a super-2 number, since 2×488495881² = 477256451507932322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488495801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407161 + ... + 408358.

It is an arithmetic number, because the mean of its divisors is an integer number (122328000).

Almost surely, 2^488495881 is an apocalyptic number.

It is an amenable number.

488495881 is a deficient number, since it is larger than the sum of its proper divisors (816119).

488495881 is an equidigital number, since it uses as much as digits as its factorization.

488495881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816118.

The product of its digits is 2949120, while the sum is 55.

The square root of 488495881 is about 22101.9429236436. The cubic root of 488495881 is about 787.5660176787.

The spelling of 488495881 in words is "four hundred eighty-eight million, four hundred ninety-five thousand, eight hundred eighty-one".