260878904 has 48 divisors (see below), whose sum is σ = 579044760. Its totient is φ = 109454400.

The previous prime is 260878843. The next prime is 260878931. The reversal of 260878904 is 409878062.

260878904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2219 + ... + 22949.

Almost surely, 2^260878904 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 260878904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289522380).

260878904 is an abundant number, since it is smaller than the sum of its proper divisors (318165856).

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

260878904 is a wasteful number, since it uses less digits than its factorization.

260878904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772 (or 20757 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 260878904 is about 16151.7461594714. The cubic root of 260878904 is about 638.9688016162.

The spelling of 260878904 in words is "two hundred sixty million, eight hundred seventy-eight thousand, nine hundred four".