487142312 has 8 divisors (see below), whose sum is σ = 913391850. Its totient is φ = 243571152.

The previous prime is 487142309. The next prime is 487142347. The reversal of 487142312 is 213241784.

It can be written as a sum of positive squares in only one way, i.e., 478996996 + 8145316 = 21886^2 + 2854^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30446387 + ... + 30446402.

Almost surely, 2^487142312 is an apocalyptic number.

It is an amenable number.

487142312 is a deficient number, since it is larger than the sum of its proper divisors (426249538).

487142312 is a wasteful number, since it uses less digits than its factorization.

487142312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60892795 (or 60892791 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 487142312 is about 22071.3006413306. The cubic root of 487142312 is about 786.8379248260.

The spelling of 487142312 in words is "four hundred eighty-seven million, one hundred forty-two thousand, three hundred twelve".