878525878 has 8 divisors (see below), whose sum is σ = 1325680272. Its totient is φ = 436632456.

The previous prime is 878525863. The next prime is 878525887.

878525878 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×878525878³ (a number of 28 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314825 + ... + 1315492.

It is an arithmetic number, because the mean of its divisors is an integer number (165710034).

Almost surely, 2^878525878 is an apocalyptic number.

878525878 is a deficient number, since it is larger than the sum of its proper divisors (447154394).

878525878 is a wasteful number, since it uses less digits than its factorization.

878525878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630486.

The product of its digits is 10035200, while the sum is 58.

The square root of 878525878 is about 29639.9372131589. The cubic root of 878525878 is about 957.7485861846.

The spelling of 878525878 in words is "eight hundred seventy-eight million, five hundred twenty-five thousand, eight hundred seventy-eight".