4278090200 has 48 divisors (see below), whose sum is σ = 9952071360. Its totient is φ = 1710288000.

The previous prime is 4278090197. The next prime is 4278090209. The reversal of 4278090200 is 20908724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278090209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439385 + ... + 449015.

It is an arithmetic number, because the mean of its divisors is an integer number (207334820).

Almost surely, 2^4278090200 is an apocalyptic number.

4278090200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4278090200 is an abundant number, since it is smaller than the sum of its proper divisors (5673981160).

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

4278090200 is a wasteful number, since it uses less digits than its factorization.

4278090200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11868 (or 11859 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4278090200 is about 65407.1112341770. Note that the first 3 decimals coincide. The cubic root of 4278090200 is about 1623.3667471681.

Adding to 4278090200 its reverse (20908724), we get a palindrome (4298998924).

The spelling of 4278090200 in words is "four billion, two hundred seventy-eight million, ninety thousand, two hundred".