10286978 has 16 divisors (see below), whose sum is σ = 17154816. Its totient is φ = 4594320.

The previous prime is 10286971. The next prime is 10286993. The reversal of 10286978 is 87968201.

It is not an unprimeable number, because it can be changed into a prime (10286971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5576 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (1072176).

Almost surely, 2^10286978 is an apocalyptic number.

10286978 is a deficient number, since it is larger than the sum of its proper divisors (6867838).

10286978 is a wasteful number, since it uses less digits than its factorization.

10286978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 10286978 is about 3207.3319129769. The cubic root of 10286978 is about 217.4849806866.

The spelling of 10286978 in words is "ten million, two hundred eighty-six thousand, nine hundred seventy-eight".