980878 has 8 divisors (see below), whose sum is σ = 1477368. Its totient is φ = 488424.

The previous prime is 980851. The next prime is 980887. The reversal of 980878 is 878089.

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

It is a self number, because there is not a number n which added to its sum of digits gives 980878.

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, 301 + ... + 1432.

It is an arithmetic number, because the mean of its divisors is an integer number (184671).

2⁹⁸⁰⁸⁷⁸ is an apocalyptic number.

980878 is a deficient number, since it is larger than the sum of its proper divisors (496490).

980878 is a wasteful number, since it uses less digits than its factorization.

980878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 980878 is about 990.3928513474. The cubic root of 980878 is about 99.3584934940.

The spelling of 980878 in words is "nine hundred eighty thousand, eight hundred seventy-eight".