4278876 has 72 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1155168.

The previous prime is 4278847. The next prime is 4278881. The reversal of 4278876 is 6788724.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10981 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (170240).

Almost surely, 2^4278876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4278876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

4278876 is an abundant number, since it is smaller than the sum of its proper divisors (7978404).

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

4278876 is a wasteful number, since it uses less digits than its factorization.

4278876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 4278876 is about 2068.5444157668. The cubic root of 4278876 is about 162.3466134467.

The spelling of 4278876 in words is "four million, two hundred seventy-eight thousand, eight hundred seventy-six".