488838621646 has 16 divisors (see below), whose sum is σ = 776419708176. Its totient is φ = 230033124736.

The previous prime is 488838621619. The next prime is 488838621721. The reversal of 488838621646 is 646126838884.

It is a super-2 number, since 2×488838621646² (a number of 24 digits) 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 7 ways as a sum of consecutive naturals, for example, 708480 + ... + 1216396.

It is an arithmetic number, because the mean of its divisors is an integer number (48526231761).

Almost surely, 2^488838621646 is an apocalyptic number.

488838621646 is a deficient number, since it is larger than the sum of its proper divisors (287581086530).

488838621646 is a wasteful number, since it uses less digits than its factorization.

488838621646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536243.

The product of its digits is 84934656, while the sum is 64.

The spelling of 488838621646 in words is "four hundred eighty-eight billion, eight hundred thirty-eight million, six hundred twenty-one thousand, six hundred forty-six".