478013265 has 32 divisors (see below), whose sum is σ = 867893760. Its totient is φ = 249512832.

The previous prime is 478013243. The next prime is 478013297. The reversal of 478013265 is 562310874.

It is not a de Polignac number, because 478013265 - 2⁵ = 478013233 is a prime.

It is a super-3 number, since 3×478013265³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31324 + ... + 44013.

It is an arithmetic number, because the mean of its divisors is an integer number (27121680).

Almost surely, 2^478013265 is an apocalyptic number.

478013265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

478013265 is a deficient number, since it is larger than the sum of its proper divisors (389880495).

478013265 is a wasteful number, since it uses less digits than its factorization.

478013265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75398 (or 75392 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 478013265 is about 21863.5144704597. The cubic root of 478013265 is about 781.8917837664.

The spelling of 478013265 in words is "four hundred seventy-eight million, thirteen thousand, two hundred sixty-five".