478831802399 has 8 divisors (see below), whose sum is σ = 487660590720. Its totient is φ = 470026780696.

The previous prime is 478831802381. The next prime is 478831802413. The reversal of 478831802399 is 993208138874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478831802399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478831852399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5900987 + ... + 5981580.

It is an arithmetic number, because the mean of its divisors is an integer number (60957573840).

Almost surely, 2^478831802399 is an apocalyptic number.

478831802399 is a deficient number, since it is larger than the sum of its proper divisors (8828788321).

478831802399 is a wasteful number, since it uses less digits than its factorization.

478831802399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883309.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 478831802399 in words is "four hundred seventy-eight billion, eight hundred thirty-one million, eight hundred two thousand, three hundred ninety-nine".