478885333 has 2 divisors, whose sum is σ = 478885334. Its totient is φ = 478885332.

The previous prime is 478885307. The next prime is 478885399. The reversal of 478885333 is 333588874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377641489 + 101243844 = 19433^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 478885333 - 2⁵ = 478885301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478885933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239442666 + 239442667.

It is an arithmetic number, because the mean of its divisors is an integer number (239442667).

Almost surely, 2^478885333 is an apocalyptic number.

It is an amenable number.

478885333 is a deficient number, since it is larger than the sum of its proper divisors (1).

478885333 is an equidigital number, since it uses as much as digits as its factorization.

478885333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The square root of 478885333 is about 21883.4488369635. The cubic root of 478885333 is about 782.3669787867.

The spelling of 478885333 in words is "four hundred seventy-eight million, eight hundred eighty-five thousand, three hundred thirty-three".