487685642242 has 16 divisors (see below), whose sum is σ = 750716060472. Its totient is φ = 237468311680.

The previous prime is 487685642219. The next prime is 487685642251. The reversal of 487685642242 is 242246586784.

It can be written as a sum of positive squares in 4 ways, for example, as 181534792761 + 306150849481 = 426069^2 + 553309^2 .

It is a super-3 number, since 3×487685642242³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5293093 + ... + 5384440.

Almost surely, 2^487685642242 is an apocalyptic number.

487685642242 is a deficient number, since it is larger than the sum of its proper divisors (263030418230).

487685642242 is a wasteful number, since it uses less digits than its factorization.

487685642242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678133.

The product of its digits is 41287680, while the sum is 58.

The spelling of 487685642242 in words is "four hundred eighty-seven billion, six hundred eighty-five million, six hundred forty-two thousand, two hundred forty-two".