487808651 has 8 divisors (see below), whose sum is σ = 536346624. Its totient is φ = 439969320.

The previous prime is 487808627. The next prime is 487808663. The reversal of 487808651 is 156808784.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487808651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487808596 and 487808605.

It is not an unprimeable number, because it can be changed into a prime (487808621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173195 + ... + 175988.

It is an arithmetic number, because the mean of its divisors is an integer number (67043328).

Almost surely, 2^487808651 is an apocalyptic number.

487808651 is a deficient number, since it is larger than the sum of its proper divisors (48537973).

487808651 is a wasteful number, since it uses less digits than its factorization.

487808651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349321.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 487808651 is about 22086.3906286202. The cubic root of 487808651 is about 787.1965208729.

The spelling of 487808651 in words is "four hundred eighty-seven million, eight hundred eight thousand, six hundred fifty-one".