487505568 has 48 divisors (see below), whose sum is σ = 1396041696. Its totient is φ = 147728640.

The previous prime is 487505561. The next prime is 487505609. The reversal of 487505568 is 865505784.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (487505561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229771 + ... + 231882.

It is an arithmetic number, because the mean of its divisors is an integer number (29084202).

Almost surely, 2^487505568 is an apocalyptic number.

487505568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487505568 is an abundant number, since it is smaller than the sum of its proper divisors (908536128).

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

487505568 is a wasteful number, since it uses less digits than its factorization.

487505568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461677 (or 461669 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 487505568 is about 22079.5282558301. The cubic root of 487505568 is about 787.0334546705.

The spelling of 487505568 in words is "four hundred eighty-seven million, five hundred five thousand, five hundred sixty-eight".