488895281 has 4 divisors (see below), whose sum is σ = 558737472. Its totient is φ = 419053092.

The previous prime is 488895259. The next prime is 488895283. The reversal of 488895281 is 182598884.

It is a happy number.

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 488895281 - 2⁶ = 488895217 is a prime.

It is a super-2 number, since 2×488895281² = 478037191568137922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488895283) 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, 34921085 + ... + 34921098.

It is an arithmetic number, because the mean of its divisors is an integer number (139684368).

Almost surely, 2^488895281 is an apocalyptic number.

It is an amenable number.

488895281 is a deficient number, since it is larger than the sum of its proper divisors (69842191).

488895281 is an equidigital number, since it uses as much as digits as its factorization.

488895281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69842190.

The product of its digits is 1474560, while the sum is 53.

The square root of 488895281 is about 22110.9764822814. The cubic root of 488895281 is about 787.7806002992.

The spelling of 488895281 in words is "four hundred eighty-eight million, eight hundred ninety-five thousand, two hundred eighty-one".