4568178240 has 168 divisors, whose sum is σ = 15745587000. Its totient is φ = 1215627264.

The previous prime is 4568178233. The next prime is 4568178257. The reversal of 4568178240 is 428718654.

4568178240 is a `hidden beast` number, since 4 + 568 + 1 + 7 + 82 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 887086656 + 3681091584 = 29784^2 + 60672^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660386 + ... + 1663134.

Almost surely, 2^4568178240 is an apocalyptic number.

4568178240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4568178240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7872793500).

4568178240 is an abundant number, since it is smaller than the sum of its proper divisors (11177408760).

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

4568178240 is a wasteful number, since it uses less digits than its factorization.

4568178240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4568178240 is about 67588.2995791431. The cubic root of 4568178240 is about 1659.2596301630.

The spelling of 4568178240 in words is "four billion, five hundred sixty-eight million, one hundred seventy-eight thousand, two hundred forty".