478232207 has 2 divisors, whose sum is σ = 478232208. Its totient is φ = 478232206.

The previous prime is 478232203. The next prime is 478232221. The reversal of 478232207 is 702232874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478232207 - 2² = 478232203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478232201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239116103 + 239116104.

It is an arithmetic number, because the mean of its divisors is an integer number (239116104).

Almost surely, 2^478232207 is an apocalyptic number.

478232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

478232207 is an equidigital number, since it uses as much as digits as its factorization.

478232207 is an odious number, because the sum of its binary digits is odd.

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

The square root of 478232207 is about 21868.5209147761. The cubic root of 478232207 is about 782.0111408595.

The spelling of 478232207 in words is "four hundred seventy-eight million, two hundred thirty-two thousand, two hundred seven".