487364642 has 8 divisors (see below), whose sum is σ = 732091932. Its totient is φ = 243334000.

The previous prime is 487364639. The next prime is 487364677. The reversal of 487364642 is 246463784.

It can be written as a sum of positive squares in 2 ways, for example, as 381459961 + 105904681 = 19531^2 + 10291^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 487364593 and 487364602.

It is an unprimeable number.

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, 172409 + ... + 175212.

Almost surely, 2^487364642 is an apocalyptic number.

487364642 is a deficient number, since it is larger than the sum of its proper divisors (244727290).

487364642 is a wasteful number, since it uses less digits than its factorization.

487364642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348324.

The product of its digits is 774144, while the sum is 44.

The square root of 487364642 is about 22076.3366979216. The cubic root of 487364642 is about 786.9576099533.

The spelling of 487364642 in words is "four hundred eighty-seven million, three hundred sixty-four thousand, six hundred forty-two".