487158851 has 4 divisors (see below), whose sum is σ = 515815272. Its totient is φ = 458502432.

The previous prime is 487158839. The next prime is 487158853. The reversal of 487158851 is 158851784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487158851 is a prime.

It is a super-2 number, since 2×487158851² = 474647492215280402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487158796 and 487158805.

It is not an unprimeable number, because it can be changed into a prime (487158853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14328185 + ... + 14328218.

It is an arithmetic number, because the mean of its divisors is an integer number (128953818).

Almost surely, 2^487158851 is an apocalyptic number.

487158851 is a deficient number, since it is larger than the sum of its proper divisors (28656421).

487158851 is a wasteful number, since it uses less digits than its factorization.

487158851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28656420.

The product of its digits is 358400, while the sum is 47.

The square root of 487158851 is about 22071.6753102251. The cubic root of 487158851 is about 786.8468293869.

The spelling of 487158851 in words is "four hundred eighty-seven million, one hundred fifty-eight thousand, eight hundred fifty-one".