478322107 has 8 divisors (see below), whose sum is σ = 485027136. Its totient is φ = 471660672.

The previous prime is 478322083. The next prime is 478322137. The reversal of 478322107 is 701223874.

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 478322107 - 2¹⁹ = 477797819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478322137) 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, 11518 + ... + 33004.

It is an arithmetic number, because the mean of its divisors is an integer number (60628392).

Almost surely, 2^478322107 is an apocalyptic number.

478322107 is a deficient number, since it is larger than the sum of its proper divisors (6705029).

478322107 is a wasteful number, since it uses less digits than its factorization.

478322107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 478322107 is about 21870.5762841312. The cubic root of 478322107 is about 782.0601396483.

The spelling of 478322107 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, one hundred seven".