479986851 has 8 divisors (see below), whose sum is σ = 640589904. Its totient is φ = 319687520.

The previous prime is 479986849. The next prime is 479986853. The reversal of 479986851 is 158689974.

It is an interprime number because it is at equal distance from previous prime (479986849) and next prime (479986853).

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

It is a cyclic number.

It is not a de Polignac number, because 479986851 - 2¹ = 479986849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479986791 and 479986800.

It is not an unprimeable number, because it can be changed into a prime (479986853) 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, 72216 + ... + 78581.

It is an arithmetic number, because the mean of its divisors is an integer number (80073738).

Almost surely, 2^479986851 is an apocalyptic number.

479986851 is a deficient number, since it is larger than the sum of its proper divisors (160603053).

479986851 is a wasteful number, since it uses less digits than its factorization.

479986851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151861.

The product of its digits is 4354560, while the sum is 57.

The square root of 479986851 is about 21908.6022146553. The cubic root of 479986851 is about 782.9663786415.

The spelling of 479986851 in words is "four hundred seventy-nine million, nine hundred eighty-six thousand, eight hundred fifty-one".