36636772 has 12 divisors (see below), whose sum is σ = 64231020. Its totient is φ = 18285056.

The previous prime is 36636763. The next prime is 36636779. The reversal of 36636772 is 27763663.

It can be written as a sum of positive squares in 2 ways, for example, as 13075456 + 23561316 = 3616^2 + 4854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36636779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5773 + ... + 10324.

It is an arithmetic number, because the mean of its divisors is an integer number (5352585).

Almost surely, 2^36636772 is an apocalyptic number.

It is an amenable number.

36636772 is a deficient number, since it is larger than the sum of its proper divisors (27594248).

36636772 is a wasteful number, since it uses less digits than its factorization.

36636772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670 (or 16668 counting only the distinct ones).

The product of its digits is 190512, while the sum is 40.

The square root of 36636772 is about 6052.8317339903. The cubic root of 36636772 is about 332.1281863354.

The spelling of 36636772 in words is "thirty-six million, six hundred thirty-six thousand, seven hundred seventy-two".