486400688 has 30 divisors (see below), whose sum is σ = 985173924. Its totient is φ = 232622368.

The previous prime is 486400613. The next prime is 486400699. The reversal of 486400688 is 886004684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20270 + ... + 37197.

Almost surely, 2^486400688 is an apocalyptic number.

It is an amenable number.

486400688 is an abundant number, since it is smaller than the sum of its proper divisors (498773236).

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

486400688 is a wasteful number, since it uses less digits than its factorization.

486400688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57521 (or 57492 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 486400688 is about 22054.4936010782. The cubic root of 486400688 is about 786.4384287917.

The spelling of 486400688 in words is "four hundred eighty-six million, four hundred thousand, six hundred eighty-eight".