2878304 has 96 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 1105920.

The previous prime is 2878303. The next prime is 2878313. The reversal of 2878304 is 4038782.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77774 + ... + 77810.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

2^2878304 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 2878304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619728).

2878304 is an abundant number, since it is smaller than the sum of its proper divisors (4361152).

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

2878304 is a wasteful number, since it uses less digits than its factorization.

2878304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2878304 is about 1696.5565124687. The cubic root of 2878304 is about 142.2477984963.

The spelling of 2878304 in words is "two million, eight hundred seventy-eight thousand, three hundred four".