487646336 has 16 divisors (see below), whose sum is σ = 971483190. Its totient is φ = 243823104.

The previous prime is 487646323. The next prime is 487646363. The reversal of 487646336 is 633646784.

It can be written as a sum of positive squares in only one way, i.e., 381967936 + 105678400 = 19544^2 + 10280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904741 + ... + 1904996.

Almost surely, 2^487646336 is an apocalyptic number.

It is an amenable number.

487646336 is a deficient number, since it is larger than the sum of its proper divisors (483836854).

487646336 is an equidigital number, since it uses as much as digits as its factorization.

487646336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809751 (or 3809739 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The square root of 487646336 is about 22082.7157750128. The cubic root of 487646336 is about 787.1091997634.

The spelling of 487646336 in words is "four hundred eighty-seven million, six hundred forty-six thousand, three hundred thirty-six".