36450649 has 4 divisors (see below), whose sum is σ = 36487440. Its totient is φ = 36413860.

The previous prime is 36450647. The next prime is 36450677. The reversal of 36450649 is 94605463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36450649 - 2¹ = 36450647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36450641) 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 in 3 ways as a sum of consecutive naturals, for example, 16867 + ... + 18904.

It is an arithmetic number, because the mean of its divisors is an integer number (9121860).

Almost surely, 2^36450649 is an apocalyptic number.

It is an amenable number.

36450649 is a deficient number, since it is larger than the sum of its proper divisors (36791).

36450649 is a wasteful number, since it uses less digits than its factorization.

36450649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36790.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 36450649 is about 6037.4372874590. The cubic root of 36450649 is about 331.5648027149.

The spelling of 36450649 in words is "thirty-six million, four hundred fifty thousand, six hundred forty-nine".