36889928 has 8 divisors (see below), whose sum is σ = 69168630. Its totient is φ = 18444960.

The previous prime is 36889921. The next prime is 36889987. The reversal of 36889928 is 82998863.

It can be written as a sum of positive squares in only one way, i.e., 35307364 + 1582564 = 5942^2 + 1258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 36889928.

It is not an unprimeable number, because it can be changed into a prime (36889921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305613 + ... + 2305628.

Almost surely, 2^36889928 is an apocalyptic number.

It is an amenable number.

36889928 is a deficient number, since it is larger than the sum of its proper divisors (32278702).

36889928 is a wasteful number, since it uses less digits than its factorization.

36889928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611247 (or 4611243 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 36889928 is about 6073.7079284404. The cubic root of 36889928 is about 332.8914206206.

The spelling of 36889928 in words is "thirty-six million, eight hundred eighty-nine thousand, nine hundred twenty-eight".