487149284056 has 8 divisors (see below), whose sum is σ = 913404907620. Its totient is φ = 243574642024.

The previous prime is 487149284053. The next prime is 487149284071. The reversal of 487149284056 is 650482941784.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×487149284056² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487149284053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30446830246 + ... + 30446830261.

Almost surely, 2^487149284056 is an apocalyptic number.

It is an amenable number.

487149284056 is a deficient number, since it is larger than the sum of its proper divisors (426255623564).

487149284056 is a wasteful number, since it uses less digits than its factorization.

487149284056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60893660513 (or 60893660509 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 487149284056 in words is "four hundred eighty-seven billion, one hundred forty-nine million, two hundred eighty-four thousand, fifty-six".