36728149 has 16 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 34055280.

The previous prime is 36728147. The next prime is 36728173. The reversal of 36728149 is 94182763.

It is a cyclic number.

It is not a de Polignac number, because 36728149 - 2¹ = 36728147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36728147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78414 + ... + 78880.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^36728149 is an apocalyptic number.

It is an amenable number.

36728149 is a deficient number, since it is larger than the sum of its proper divisors (2808491).

36728149 is a wasteful number, since it uses less digits than its factorization.

36728149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 72576, while the sum is 40.

The square root of 36728149 is about 6060.3753184106. The cubic root of 36728149 is about 332.4040811003.

The spelling of 36728149 in words is "thirty-six million, seven hundred twenty-eight thousand, one hundred forty-nine".