1485871656 has 32 divisors (see below), whose sum is σ = 3716396640. Its totient is φ = 495061568.

The previous prime is 1485871631. The next prime is 1485871721. The reversal of 1485871656 is 6561785841.

It is a junction number, because it is equal to n+sod(n) for n = 1485871599 and 1485871608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43435 + ... + 69701.

It is an arithmetic number, because the mean of its divisors is an integer number (116137395).

Almost surely, 2^1485871656 is an apocalyptic number.

It is an amenable number.

1485871656 is an abundant number, since it is smaller than the sum of its proper divisors (2230524984).

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

1485871656 is a wasteful number, since it uses less digits than its factorization.

1485871656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633 (or 28629 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 1485871656 is about 38547.0057981161. The cubic root of 1485871656 is about 1141.1089178891.

The spelling of 1485871656 in words is "one billion, four hundred eighty-five million, eight hundred seventy-one thousand, six hundred fifty-six".