487763642 has 8 divisors (see below), whose sum is σ = 732141300. Its totient is φ = 243716544.

The previous prime is 487763621. The next prime is 487763659. The reversal of 487763642 is 246367784.

It can be written as a sum of positive squares in 2 ways, for example, as 425968321 + 61795321 = 20639^2 + 7861^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78917 + ... + 84872.

Almost surely, 2^487763642 is an apocalyptic number.

487763642 is a deficient number, since it is larger than the sum of its proper divisors (244377658).

487763642 is a wasteful number, since it uses less digits than its factorization.

487763642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165280.

The product of its digits is 1354752, while the sum is 47.

The square root of 487763642 is about 22085.3716744817. The cubic root of 487763642 is about 787.1723091812.

The spelling of 487763642 in words is "four hundred eighty-seven million, seven hundred sixty-three thousand, six hundred forty-two".