478322207 has 32 divisors (see below), whose sum is σ = 563915520. Its totient is φ = 401137920.

The previous prime is 478322203. The next prime is 478322209. The reversal of 478322207 is 702223874.

It is not a de Polignac number, because 478322207 - 2² = 478322203 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 (478322203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632353 + ... + 1632645.

It is an arithmetic number, because the mean of its divisors is an integer number (17622360).

Almost surely, 2^478322207 is an apocalyptic number.

478322207 is a deficient number, since it is larger than the sum of its proper divisors (85593313).

478322207 is a wasteful number, since it uses less digits than its factorization.

478322207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 478322207 is about 21870.5785703076. The cubic root of 478322207 is about 782.0601941485.

The spelling of 478322207 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, two hundred seven".