1078878 has 8 divisors (see below), whose sum is σ = 2157768. Its totient is φ = 359624.

The previous prime is 1078873. The next prime is 1078879. The reversal of 1078878 is 8788701.

It is a happy number.

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

1078878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89901 + ... + 89912.

It is an arithmetic number, because the mean of its divisors is an integer number (269721).

2^1078878 is an apocalyptic number.

1078878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1078878 is a wasteful number, since it uses less digits than its factorization.

1078878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179818.

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 1078878 is about 1038.6905217629. The cubic root of 1078878 is about 102.5630149895.

The spelling of 1078878 in words is "one million, seventy-eight thousand, eight hundred seventy-eight".