36028993 has 16 divisors (see below), whose sum is σ = 48375936. Its totient is φ = 25914240.

The previous prime is 36028987. The next prime is 36029003. The reversal of 36028993 is 39982063.

It is not a de Polignac number, because 36028993 - 2²⁵ = 2474561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36028963) 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, 16996 + ... + 18997.

It is an arithmetic number, because the mean of its divisors is an integer number (3023496).

Almost surely, 2^36028993 is an apocalyptic number.

It is an amenable number.

36028993 is a deficient number, since it is larger than the sum of its proper divisors (12346943).

36028993 is a wasteful number, since it uses less digits than its factorization.

36028993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 36028993 is about 6002.4155970742. The cubic root of 36028993 is about 330.2813425639.

The spelling of 36028993 in words is "thirty-six million, twenty-eight thousand, nine hundred ninety-three".