4284626418 has 48 divisors (see below), whose sum is σ = 9598469400. Its totient is φ = 1380250368.

The previous prime is 4284626413. The next prime is 4284626419. The reversal of 4284626418 is 8146264824.

4284626418 is a `hidden beast` number, since 4 + 2 + 8 + 4 + 626 + 4 + 18 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3837430809 + 447195609 = 61947^2 + 21147^2 .

It is not an unprimeable number, because it can be changed into a prime (4284626413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77646 + ... + 120822.

Almost surely, 2^4284626418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4284626418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4799234700).

4284626418 is an abundant number, since it is smaller than the sum of its proper divisors (5313842982).

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

4284626418 is a wasteful number, since it uses less digits than its factorization.

4284626418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371 (or 43368 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 4284626418 is about 65457.0578165563. The cubic root of 4284626418 is about 1624.1930722531.

The spelling of 4284626418 in words is "four billion, two hundred eighty-four million, six hundred twenty-six thousand, four hundred eighteen".