4478524865 has 16 divisors (see below), whose sum is σ = 5736769920. Its totient is φ = 3346439040.

The previous prime is 4478524849. The next prime is 4478524877. The reversal of 4478524865 is 5684258744.

It is not a de Polignac number, because 4478524865 - 2⁴ = 4478524849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325244 + ... + 338733.

It is an arithmetic number, because the mean of its divisors is an integer number (358548120).

Almost surely, 2^4478524865 is an apocalyptic number.

It is an amenable number.

4478524865 is a deficient number, since it is larger than the sum of its proper divisors (1258245055).

4478524865 is a wasteful number, since it uses less digits than its factorization.

4478524865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664072.

The product of its digits is 8601600, while the sum is 53.

The square root of 4478524865 is about 66921.7816932574. The cubic root of 4478524865 is about 1648.3331639837. Note that the first 3 decimals are identical.

The spelling of 4478524865 in words is "four billion, four hundred seventy-eight million, five hundred twenty-four thousand, eight hundred sixty-five".