486399456 has 36 divisors (see below), whose sum is σ = 1383199272. Its totient is φ = 162133056.

The previous prime is 486399437. The next prime is 486399467. The reversal of 486399456 is 654993684.

486399456 is a `hidden beast` number, since 48 + 63 + 99 + 456 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×486399456³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 844156 + ... + 844731.

It is an arithmetic number, because the mean of its divisors is an integer number (38422202).

Almost surely, 2^486399456 is an apocalyptic number.

It is an amenable number.

486399456 is an abundant number, since it is smaller than the sum of its proper divisors (896799816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486399456 is a wasteful number, since it uses less digits than its factorization.

486399456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688903 (or 1688892 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 486399456 is about 22054.4656702447. The cubic root of 486399456 is about 786.4377648035.

The spelling of 486399456 in words is "four hundred eighty-six million, three hundred ninety-nine thousand, four hundred fifty-six".