486778814600 has 96 divisors (see below), whose sum is σ = 1224597037440. Its totient is φ = 178881696000.

The previous prime is 486778814581. The next prime is 486778814633. The reversal of 486778814600 is 6418877684.

It is a super-2 number, since 2×486778814600² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 486778814600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104945 + ... + 992255.

It is an arithmetic number, because the mean of its divisors is an integer number (12756219140).

Almost surely, 2^486778814600 is an apocalyptic number.

486778814600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486778814600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612298518720).

486778814600 is an abundant number, since it is smaller than the sum of its proper divisors (737818222840).

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

486778814600 is a wasteful number, since it uses less digits than its factorization.

486778814600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887551 (or 887542 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 486778814600 in words is "four hundred eighty-six billion, seven hundred seventy-eight million, eight hundred fourteen thousand, six hundred".