478233297 has 6 divisors (see below), whose sum is σ = 690781442. Its totient is φ = 318822192.

The previous prime is 478233277. The next prime is 478233299. The reversal of 478233297 is 792332874.

It can be written as a sum of positive squares in only one way, i.e., 275427216 + 202806081 = 16596^2 + 14241^2 .

It is not a de Polignac number, because 478233297 - 2⁶ = 478233233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478233299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26568508 + ... + 26568525.

Almost surely, 2^478233297 is an apocalyptic number.

It is an amenable number.

478233297 is a deficient number, since it is larger than the sum of its proper divisors (212548145).

478233297 is a wasteful number, since it uses less digits than its factorization.

478233297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53137039 (or 53137036 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 478233297 is about 21868.5458364291. The cubic root of 478233297 is about 782.0117349861.

The spelling of 478233297 in words is "four hundred seventy-eight million, two hundred thirty-three thousand, two hundred ninety-seven".