486755865 has 64 divisors (see below), whose sum is σ = 904780800. Its totient is φ = 247968000.

The previous prime is 486755861. The next prime is 486755891. The reversal of 486755865 is 568557684.

486755865 is a `hidden beast` number, since 4 + 86 + 7 + 558 + 6 + 5 = 666.

It is not a de Polignac number, because 486755865 - 2² = 486755861 is a prime.

It is a super-2 number, since 2×486755865² = 473862544223796450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486755861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 394800 + ... + 396030.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 2^486755865 is an apocalyptic number.

486755865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

486755865 is a deficient number, since it is larger than the sum of its proper divisors (418024935).

486755865 is a wasteful number, since it uses less digits than its factorization.

486755865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1369 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The square root of 486755865 is about 22062.5443908902. The cubic root of 486755865 is about 786.6298052208.

The spelling of 486755865 in words is "four hundred eighty-six million, seven hundred fifty-five thousand, eight hundred sixty-five".