487255626478 has 8 divisors (see below), whose sum is σ = 730891562472. Its totient is φ = 243625105656.

The previous prime is 487255626467. The next prime is 487255626521. The reversal of 487255626478 is 874626552784.

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

It is a congruent number.

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, 1120825 + ... + 1493572.

It is an arithmetic number, because the mean of its divisors is an integer number (91361445309).

Almost surely, 2^487255626478 is an apocalyptic number.

487255626478 is a deficient number, since it is larger than the sum of its proper divisors (243635935994).

487255626478 is a wasteful number, since it uses less digits than its factorization.

487255626478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707586.

The product of its digits is 180633600, while the sum is 64.

The spelling of 487255626478 in words is "four hundred eighty-seven billion, two hundred fifty-five million, six hundred twenty-six thousand, four hundred seventy-eight".