4251803878 has 16 divisors (see below), whose sum is σ = 7289740800. Its totient is φ = 1821968136.

The previous prime is 4251803867. The next prime is 4251803891. The reversal of 4251803878 is 8783081524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137125 + ... + 165247.

It is an arithmetic number, because the mean of its divisors is an integer number (455608800).

Almost surely, 2^4251803878 is an apocalyptic number.

4251803878 is a deficient number, since it is larger than the sum of its proper divisors (3037936922).

4251803878 is a wasteful number, since it uses less digits than its factorization.

4251803878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38931.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 4251803878 is about 65205.8576969892. The cubic root of 4251803878 is about 1620.0350393783.

The spelling of 4251803878 in words is "four billion, two hundred fifty-one million, eight hundred three thousand, eight hundred seventy-eight".