36728803 has 6 divisors (see below), whose sum is σ = 36940484. Its totient is φ = 36518244.

The previous prime is 36728779. The next prime is 36728821. The reversal of 36728803 is 30882763.

It is not a de Polignac number, because 36728803 - 2²¹ = 34631651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36738803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56800 + ... + 57442.

Almost surely, 2^36728803 is an apocalyptic number.

36728803 is a deficient number, since it is larger than the sum of its proper divisors (211681).

36728803 is an frugal number, since it uses more digits than its factorization.

36728803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 36728803 is about 6060.4292752247. The cubic root of 36728803 is about 332.4060540737.

The spelling of 36728803 in words is "thirty-six million, seven hundred twenty-eight thousand, eight hundred three".