2878908 has 48 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 907200.

The previous prime is 2878903. The next prime is 2878919. The reversal of 2878908 is 8098782.

It is a happy number.

It is a super-2 number, since 2×2878908² = 16576222544928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2878908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878903) 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, 26358 + ... + 26466.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^2878908 is an apocalyptic number.

It is an amenable number.

2878908 is an abundant number, since it is smaller than the sum of its proper divisors (4217412).

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

2878908 is a wasteful number, since it uses less digits than its factorization.

2878908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2878908 is about 1696.7345107588. The cubic root of 2878908 is about 142.2577478347.

The spelling of 2878908 in words is "two million, eight hundred seventy-eight thousand, nine hundred eight".