36681488 has 10 divisors (see below), whose sum is σ = 71070414. Its totient is φ = 18340736.

The previous prime is 36681487. The next prime is 36681497. The reversal of 36681488 is 88418663.

36681488 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., 33965584 + 2715904 = 5828^2 + 1648^2 .

It is not an unprimeable number, because it can be changed into a prime (36681487) 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 as a sum of consecutive naturals, namely, 1146281 + ... + 1146312.

Almost surely, 2^36681488 is an apocalyptic number.

It is an amenable number.

36681488 is a deficient number, since it is larger than the sum of its proper divisors (34388926).

36681488 is a wasteful number, since it uses less digits than its factorization.

36681488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292601 (or 2292595 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 36681488 is about 6056.5244158676. The cubic root of 36681488 is about 332.2632546933.

The spelling of 36681488 in words is "thirty-six million, six hundred eighty-one thousand, four hundred eighty-eight".