486405204487 has 4 divisors (see below), whose sum is σ = 507553256880. Its totient is φ = 465257152096.

The previous prime is 486405204473. The next prime is 486405204497. The reversal of 486405204487 is 784402504684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486405204487 - 2¹⁵ = 486405171719 is a prime.

It is a super-5 number, since 5×486405204487⁵ (a number of 60 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486405204427) 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 3 ways as a sum of consecutive naturals, for example, 10574026162 + ... + 10574026207.

It is an arithmetic number, because the mean of its divisors is an integer number (126888314220).

Almost surely, 2^486405204487 is an apocalyptic number.

486405204487 is a deficient number, since it is larger than the sum of its proper divisors (21148052393).

486405204487 is a wasteful number, since it uses less digits than its factorization.

486405204487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148052392.

The product of its (nonzero) digits is 6881280, while the sum is 52.

The spelling of 486405204487 in words is "four hundred eighty-six billion, four hundred five million, two hundred four thousand, four hundred eighty-seven".