4278453852 has 24 divisors (see below), whose sum is σ = 10570298256. Its totient is φ = 1342259968.

The previous prime is 4278453841. The next prime is 4278453863. The reversal of 4278453852 is 2583548724.

It is an interprime number because it is at equal distance from previous prime (4278453841) and next prime (4278453863).

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, 10486203 + ... + 10486610.

It is an arithmetic number, because the mean of its divisors is an integer number (440429094).

Almost surely, 2^4278453852 is an apocalyptic number.

It is an amenable number.

4278453852 is an abundant number, since it is smaller than the sum of its proper divisors (6291844404).

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

4278453852 is a wasteful number, since it uses less digits than its factorization.

4278453852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972837 (or 20972835 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The square root of 4278453852 is about 65409.8910868991. The cubic root of 4278453852 is about 1623.4127430689.

The spelling of 4278453852 in words is "four billion, two hundred seventy-eight million, four hundred fifty-three thousand, eight hundred fifty-two".