479851 has 4 divisors (see below), whose sum is σ = 484704. Its totient is φ = 475000.

The previous prime is 479839. The next prime is 479861. The reversal of 479851 is 158974.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 479851 - 2¹³ = 471659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (121176).

2⁴⁷⁹⁸⁵¹ is an apocalyptic number.

479851 is a deficient number, since it is larger than the sum of its proper divisors (4853).

479851 is a wasteful number, since it uses less digits than its factorization.

479851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852.

The product of its digits is 10080, while the sum is 34.

The square root of 479851 is about 692.7127831937. The cubic root of 479851 is about 78.2892503839.

The spelling of 479851 in words is "four hundred seventy-nine thousand, eight hundred fifty-one".