487023146 has 8 divisors (see below), whose sum is σ = 742510884. Its totient is φ = 239519520.

The previous prime is 487023127. The next prime is 487023149. The reversal of 487023146 is 641320784.

It can be written as a sum of positive squares in 2 ways, for example, as 400440121 + 86583025 = 20011^2 + 9305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (487023149) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1995875 + ... + 1996118.

Almost surely, 2^487023146 is an apocalyptic number.

487023146 is a deficient number, since it is larger than the sum of its proper divisors (255487738).

487023146 is a wasteful number, since it uses less digits than its factorization.

487023146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992056.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 487023146 is about 22068.6009071713. The cubic root of 487023146 is about 786.7737601575.

The spelling of 487023146 in words is "four hundred eighty-seven million, twenty-three thousand, one hundred forty-six".