479887065 has 64 divisors (see below), whose sum is σ = 1017446400. Its totient is φ = 209829312.

The previous prime is 479887063. The next prime is 479887073. The reversal of 479887065 is 560788974.

It is not a de Polignac number, because 479887065 - 2¹ = 479887063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479887063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10696 + ... + 32774.

It is an arithmetic number, because the mean of its divisors is an integer number (15897600).

Almost surely, 2^479887065 is an apocalyptic number.

479887065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

479887065 is an abundant number, since it is smaller than the sum of its proper divisors (537559335).

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

479887065 is a wasteful number, since it uses less digits than its factorization.

479887065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123 (or 22117 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 479887065 is about 21906.3247716270. The cubic root of 479887065 is about 782.9121170871.

The spelling of 479887065 in words is "four hundred seventy-nine million, eight hundred eighty-seven thousand, sixty-five".