478742050696 has 64 divisors (see below), whose sum is σ = 1105575811200. Its totient is φ = 189257637888.

The previous prime is 478742050639. The next prime is 478742050697. The reversal of 478742050696 is 696050247874.

It is a happy number.

It is a super-2 number, since 2×478742050696² (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 478742050696.

It is not an unprimeable number, because it can be changed into a prime (478742050697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792391 + ... + 1259113.

It is an arithmetic number, because the mean of its divisors is an integer number (17274622050).

Almost surely, 2^478742050696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478742050696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552787905600).

478742050696 is an abundant number, since it is smaller than the sum of its proper divisors (626833760504).

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

478742050696 is a wasteful number, since it uses less digits than its factorization.

478742050696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468158 (or 468154 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 478742050696 in words is "four hundred seventy-eight billion, seven hundred forty-two million, fifty thousand, six hundred ninety-six".