478114785 has 32 divisors (see below), whose sum is σ = 868078080. Its totient is φ = 249565824.

The previous prime is 478114759. The next prime is 478114787. The reversal of 478114785 is 587411874.

It is not a de Polignac number, because 478114785 - 2¹⁶ = 478049249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 478114785.

It is not an unprimeable number, because it can be changed into a prime (478114787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31332 + ... + 44021.

It is an arithmetic number, because the mean of its divisors is an integer number (27127440).

Almost surely, 2^478114785 is an apocalyptic number.

478114785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

478114785 is a deficient number, since it is larger than the sum of its proper divisors (389963295).

478114785 is a wasteful number, since it uses less digits than its factorization.

478114785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75414 (or 75408 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 478114785 is about 21865.8360233493. The cubic root of 478114785 is about 781.9471323247.

The spelling of 478114785 in words is "four hundred seventy-eight million, one hundred fourteen thousand, seven hundred eighty-five".