486071646 has 16 divisors (see below), whose sum is σ = 995854608. Its totient is φ = 158072000.

The previous prime is 486071611. The next prime is 486071653. The reversal of 486071646 is 646170684.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 486071598 and 486071607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987705 + ... + 988196.

It is an arithmetic number, because the mean of its divisors is an integer number (62240913).

Almost surely, 2^486071646 is an apocalyptic number.

486071646 is an abundant number, since it is smaller than the sum of its proper divisors (509782962).

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

486071646 is a wasteful number, since it uses less digits than its factorization.

486071646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975947.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 486071646 is about 22047.0325894439. The cubic root of 486071646 is about 786.2610512692.

The spelling of 486071646 in words is "four hundred eighty-six million, seventy-one thousand, six hundred forty-six".