36128794 has 8 divisors (see below), whose sum is σ = 58361940. Its totient is φ = 16674816.

The previous prime is 36128789. The next prime is 36128797. The reversal of 36128794 is 49782163.

It can be written as a sum of positive squares in 2 ways, for example, as 28483569 + 7645225 = 5337^2 + 2765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36128797) 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, 694759 + ... + 694810.

Almost surely, 2^36128794 is an apocalyptic number.

36128794 is a deficient number, since it is larger than the sum of its proper divisors (22233146).

36128794 is a wasteful number, since it uses less digits than its factorization.

36128794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389584.

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

The square root of 36128794 is about 6010.7232509907. The cubic root of 36128794 is about 330.5860232926.

The spelling of 36128794 in words is "thirty-six million, one hundred twenty-eight thousand, seven hundred ninety-four".