479689616 has 40 divisors (see below), whose sum is σ = 1083859200. Its totient is φ = 205578912.

The previous prime is 479689607. The next prime is 479689621. The reversal of 479689616 is 616986974.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38216 + ... + 49191.

It is an arithmetic number, because the mean of its divisors is an integer number (27096480).

Almost surely, 2^479689616 is an apocalyptic number.

It is an amenable number.

479689616 is an abundant number, since it is smaller than the sum of its proper divisors (604169584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479689616 is an equidigital number, since it uses as much as digits as its factorization.

479689616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87436 (or 87416 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 479689616 is about 21901.8176414653. The cubic root of 479689616 is about 782.8047262501.

The spelling of 479689616 in words is "four hundred seventy-nine million, six hundred eighty-nine thousand, six hundred sixteen".