878630 has 16 divisors (see below), whose sum is σ = 1620864. Its totient is φ = 342720.

The previous prime is 878629. The next prime is 878641. The reversal of 878630 is 36878.

It is a super-3 number, since 3×878630³ = 2034882505333941000, which contains 333 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878630.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (101304).

2⁸⁷⁸⁶³⁰ is an apocalyptic number.

878630 is a deficient number, since it is larger than the sum of its proper divisors (742234).

878630 is a wasteful number, since it uses less digits than its factorization.

878630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 878630 is about 937.3526550877. The cubic root of 878630 is about 95.7786421822.

The spelling of 878630 in words is "eight hundred seventy-eight thousand, six hundred thirty".