487557248 has 32 divisors (see below), whose sum is σ = 973080000. Its totient is φ = 243333376.

The previous prime is 487557247. The next prime is 487557253. The reversal of 487557248 is 842755784.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 487557196 and 487557205.

It is not an unprimeable number, because it can be changed into a prime (487557247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73493 + ... + 79851.

It is an arithmetic number, because the mean of its divisors is an integer number (30408750).

Almost surely, 2^487557248 is an apocalyptic number.

It is an amenable number.

487557248 is a deficient number, since it is larger than the sum of its proper divisors (485522752).

487557248 is an equidigital number, since it uses as much as digits as its factorization.

487557248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6960 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 50.

The square root of 487557248 is about 22080.6985396749. The cubic root of 487557248 is about 787.0612645763.

The spelling of 487557248 in words is "four hundred eighty-seven million, five hundred fifty-seven thousand, two hundred forty-eight".