8878978 has 8 divisors (see below), whose sum is σ = 13403772. Its totient is φ = 4411056.

The previous prime is 8878973. The next prime is 8878979. The reversal of 8878978 is 8798788.

8878978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8625969 + 253009 = 2937^2 + 503^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8878973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13825 + ... + 14452.

Almost surely, 2^8878978 is an apocalyptic number.

8878978 is a deficient number, since it is larger than the sum of its proper divisors (4524794).

8878978 is a wasteful number, since it uses less digits than its factorization.

8878978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436.

The product of its digits is 1806336, while the sum is 55.

The square root of 8878978 is about 2979.7613998440. The cubic root of 8878978 is about 207.0718165088.

The spelling of 8878978 in words is "eight million, eight hundred seventy-eight thousand, nine hundred seventy-eight".