878507488 has 24 divisors (see below), whose sum is σ = 1730801520. Its totient is φ = 438938880.

The previous prime is 878507459. The next prime is 878507491. The reversal of 878507488 is 884705878.

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, 39268 + ... + 57436.

It is an arithmetic number, because the mean of its divisors is an integer number (72116730).

Almost surely, 2^878507488 is an apocalyptic number.

It is an amenable number.

878507488 is a deficient number, since it is larger than the sum of its proper divisors (852294032).

878507488 is a wasteful number, since it uses less digits than its factorization.

878507488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19690 (or 19682 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 55.

The square root of 878507488 is about 29639.6269882062. The cubic root of 878507488 is about 957.7419033538.

The spelling of 878507488 in words is "eight hundred seventy-eight million, five hundred seven thousand, four hundred eighty-eight".