36680778 has 12 divisors (see below), whose sum is σ = 79475058. Its totient is φ = 12226920.

The previous prime is 36680767. The next prime is 36680779. The reversal of 36680778 is 87708663.

36680778 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 only one way, i.e., 35247969 + 1432809 = 5937^2 + 1197^2 .

It is not an unprimeable number, because it can be changed into a prime (36680779) 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 5 ways as a sum of consecutive naturals, for example, 1018893 + ... + 1018928.

Almost surely, 2^36680778 is an apocalyptic number.

36680778 is an abundant number, since it is smaller than the sum of its proper divisors (42794280).

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

36680778 is a wasteful number, since it uses less digits than its factorization.

36680778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037829 (or 2037826 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 36680778 is about 6056.4658011088. The cubic root of 36680778 is about 332.2611109377.

The spelling of 36680778 in words is "thirty-six million, six hundred eighty thousand, seven hundred seventy-eight".