478676028361 has 8 divisors (see below), whose sum is σ = 506879479080. Its totient is φ = 450477692928.

The previous prime is 478676028331. The next prime is 478676028419. The reversal of 478676028361 is 163820676874.

It can be written as a sum of positive squares in 4 ways, for example, as 138267960336 + 340408068025 = 371844^2 + 583445^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 478676028361 - 2⁵ = 478676028329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478676028296 and 478676028305.

It is not an unprimeable number, because it can be changed into a prime (478676028301) 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, 1085316 + ... + 1461253.

It is an arithmetic number, because the mean of its divisors is an integer number (63359934885).

Almost surely, 2^478676028361 is an apocalyptic number.

It is an amenable number.

478676028361 is a deficient number, since it is larger than the sum of its proper divisors (28203450719).

478676028361 is a wasteful number, since it uses less digits than its factorization.

478676028361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557643.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 478676028361 in words is "four hundred seventy-eight billion, six hundred seventy-six million, twenty-eight thousand, three hundred sixty-one".