978000036 has 24 divisors (see below), whose sum is σ = 2457538944. Its totient is φ = 300923040.

The previous prime is 977999963. The next prime is 978000077. The reversal of 978000036 is 630000879.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 977999970 and 978000006.

It is an unprimeable number.

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, 3134460 + ... + 3134771.

It is an arithmetic number, because the mean of its divisors is an integer number (102397456).

Almost surely, 2^978000036 is an apocalyptic number.

It is an amenable number.

978000036 is an abundant number, since it is smaller than the sum of its proper divisors (1479538908).

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

978000036 is a wasteful number, since it uses less digits than its factorization.

978000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269251 (or 6269249 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 978000036 is about 31272.9921178003. The cubic root of 978000036 is about 992.6122339858.

The spelling of 978000036 in words is "nine hundred seventy-eight million, thirty-six", and thus it is an aban number.