479085987 has 8 divisors (see below), whose sum is σ = 644434704. Its totient is φ = 316563968.

The previous prime is 479085983. The next prime is 479085991. The reversal of 479085987 is 789580974.

It is an interprime number because it is at equal distance from previous prime (479085983) and next prime (479085991).

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 479085987 - 2² = 479085983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479085983) 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, 706278 + ... + 706955.

It is an arithmetic number, because the mean of its divisors is an integer number (80554338).

Almost surely, 2^479085987 is an apocalyptic number.

479085987 is a deficient number, since it is larger than the sum of its proper divisors (165348717).

479085987 is a wasteful number, since it uses less digits than its factorization.

479085987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413349.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 479085987 is about 21888.0329632427. The cubic root of 479085987 is about 782.4762346860.

The spelling of 479085987 in words is "four hundred seventy-nine million, eighty-five thousand, nine hundred eighty-seven".