486692646 has 64 divisors (see below), whose sum is σ = 1083580416. Its totient is φ = 144496800.

The previous prime is 486692629. The next prime is 486692659. The reversal of 486692646 is 646296684.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325955 + ... + 1326321.

It is an arithmetic number, because the mean of its divisors is an integer number (16930944).

Almost surely, 2^486692646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486692646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541790208).

486692646 is an abundant number, since it is smaller than the sum of its proper divisors (596887770).

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

486692646 is a wasteful number, since it uses less digits than its factorization.

486692646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its digits is 2985984, while the sum is 51.

The square root of 486692646 is about 22061.1116220375. Note that the first 3 decimals coincide. The cubic root of 486692646 is about 786.5957483788.

It can be divided in two parts, 48669 and 2646, that added together give a palindrome (51315).

The spelling of 486692646 in words is "four hundred eighty-six million, six hundred ninety-two thousand, six hundred forty-six".