878058 has 12 divisors (see below), whose sum is σ = 1902498. Its totient is φ = 292680.

The previous prime is 878041. The next prime is 878077. The reversal of 878058 is 850878.

It can be written as a sum of positive squares in only one way, i.e., 870489 + 7569 = 933^2 + 87^2 .

It is a super-3 number, since 3×878058³ = 2030910884030913336, which contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878058.

It is an unprimeable number.

878058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24373 + ... + 24408.

2⁸⁷⁸⁰⁵⁸ is an apocalyptic number.

878058 is an abundant number, since it is smaller than the sum of its proper divisors (1024440).

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

878058 is a wasteful number, since it uses less digits than its factorization.

878058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48789 (or 48786 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 878058 is about 937.0474907922. The cubic root of 878058 is about 95.7578532736.

The spelling of 878058 in words is "eight hundred seventy-eight thousand, fifty-eight".