4385284478 has 16 divisors (see below), whose sum is σ = 6748860384. Its totient is φ = 2135831040.

The previous prime is 4385284429. The next prime is 4385284481. The reversal of 4385284478 is 8744825834.

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, 11726 + ... + 94382.

It is an arithmetic number, because the mean of its divisors is an integer number (421803774).

Almost surely, 2^4385284478 is an apocalyptic number.

4385284478 is a deficient number, since it is larger than the sum of its proper divisors (2363575906).

4385284478 is a wasteful number, since it uses less digits than its factorization.

4385284478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83347.

The product of its digits is 6881280, while the sum is 53.

The square root of 4385284478 is about 66221.4804878296. The cubic root of 4385284478 is about 1636.8137220780.

The spelling of 4385284478 in words is "four billion, three hundred eighty-five million, two hundred eighty-four thousand, four hundred seventy-eight".