478085267 has 16 divisors (see below), whose sum is σ = 531307392. Its totient is φ = 426539520.

The previous prime is 478085263. The next prime is 478085273. The reversal of 478085267 is 762580874.

It is not a de Polignac number, because 478085267 - 2² = 478085263 is a prime.

It is a super-2 number, since 2×478085267² = 457131045044922578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478085263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225203 + ... + 227315.

It is an arithmetic number, because the mean of its divisors is an integer number (33206712).

Almost surely, 2^478085267 is an apocalyptic number.

478085267 is a deficient number, since it is larger than the sum of its proper divisors (53222125).

478085267 is a wasteful number, since it uses less digits than its factorization.

478085267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498.

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 478085267 is about 21865.1610330224. The cubic root of 478085267 is about 781.9310399613.

The spelling of 478085267 in words is "four hundred seventy-eight million, eighty-five thousand, two hundred sixty-seven".