488843819 has 12 divisors (see below), whose sum is σ = 499410744. Its totient is φ = 478440192.

The previous prime is 488843801. The next prime is 488843821. The reversal of 488843819 is 918348884.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-488843819 is a prime.

It is a super-2 number, since 2×488843819² = 477936558749009522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488843869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2153384 + ... + 2153610.

It is an arithmetic number, because the mean of its divisors is an integer number (41617562).

Almost surely, 2^488843819 is an apocalyptic number.

488843819 is a deficient number, since it is larger than the sum of its proper divisors (10566925).

488843819 is an equidigital number, since it uses as much as digits as its factorization.

488843819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 473 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The square root of 488843819 is about 22109.8127310025. The cubic root of 488843819 is about 787.7529582598.

The spelling of 488843819 in words is "four hundred eighty-eight million, eight hundred forty-three thousand, eight hundred nineteen".