488843646 has 8 divisors (see below), whose sum is σ = 977687304. Its totient is φ = 162947880.

The previous prime is 488843627. The next prime is 488843657. The reversal of 488843646 is 646348884.

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

488843646 is an admirable number.

It is a super-2 number, since 2×488843646² = 477936220469146632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40736965 + ... + 40736976.

It is an arithmetic number, because the mean of its divisors is an integer number (122210913).

Almost surely, 2^488843646 is an apocalyptic number.

488843646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488843646 is a wasteful number, since it uses less digits than its factorization.

488843646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81473946.

The product of its digits is 3538944, while the sum is 51.

The square root of 488843646 is about 22109.8088187121. The cubic root of 488843646 is about 787.7528653322.

The spelling of 488843646 in words is "four hundred eighty-eight million, eight hundred forty-three thousand, six hundred forty-six".